1. Uranium is soluble in sea water.

2. Enriched uranium is a key component of a nuclear weapon.

3. They went over nationwide in search of uranium mines.

4. Uranium is a radioactive material.

5. Radium and uranium are radioactive elements.

6. Uranium is used to fuel nuclear plants.

7. Uranium is mined from deep underground.

8. The fuel was enriched with uranium 235 for the nuclear reactor.

9. We put uranium into the fuel rods.

10. The plant's main function has been to reprocess uranium.

11. As the uranium reacts its radioactivity produces unstable atoms.

12. The company manufactures shells tipped with depleted uranium, which have been linked to leukaemia and other cancers.

13. Da Silva considered it feasible that uranium could be produced on an industrial scale.

14. This technique has been used for uranium, copper, fluorine and other relatively soluble elements.

15. But the size of the buildings suggests that uranium enrichment at Dimona is carried out on a relatively small scale.

16. And it may be that depleted uranium can, after all, be shown to be benign.

17. As little as 55 pounds of highly enriched uranium or 18 pounds of plutonium could be used to build a nuclear device.

17. try its best to collect and make good sentences.

18. Tests found uranium levels as high as nine times above the safety standard.

19. First, the breakup of the Soviet Union has created a situation without accountability for warheads, missiles and uranium.

20. Can data on radon exposure and cancer risks in uranium miners be applied to the general population?

21. They are fossil fuels: coal, oil and natural gas, nuclear fuels: uranium ores.

22. The nitric acid solution is then mixed with an organic solvent and the uranium and plutonium are separated from the waste products.

23. Radon, a naturally-occurring radioactive gas, is formed in the earth from the decay of minute amounts of uranium.

24. This is a dating method based on the radioactive decay of isotopes of uranium.

25. Since Pu acts like U, the end result is quite like the low-enriched uranium used as reactor fuel.

26. Both also banned the development of nuclear reprocessing and uranium enrichment facilities.

27. Asteroids contain a variety of rare radioactive isotopes of potassium, uranium, thorium, rubidium, and so on.

28. A large nuclear reactor will contain hundreds, if not thousands of rods filled with uranium fuel.

29. Plant roots in the peats and estuarine sediments concentrate uranium in cell walls, especially in regions associated with transpiration processes.

30. For example, if groundwater solutions had dissolved some of the lead produced by uranium decay, the age would be underestimated.

1. Uranium is soluble in sea water.

2. Enriched uranium is a key component of a nuclear weapon.

3. They went over nationwide in search of uranium mines.

31. Among the refractory materials found in the lunar samples are refractory compounds of uranium and thorium.

32. The second was that its atoms of uranium were transmuting themselves into atoms of a different element whose atomic mass was lower.

33. The amount of uranium in the belt is about four billion tons, enough to make roughly a trillion tactical nuclear weapons.

34. We would also have to discuss the development of fast breeder reactors, a necessity for all countries with limited uranium resources.

35. Thus, the content of fluorine and uranium in buried bone gradually increases, and can be measured in the laboratory.

36. The left's only significant victory came when delegates voted to reject any expansion of the current limit of three uranium mines.

37. Researchers, however, are less concerned about radioactivity than the toxic nature of depleted uranium, a heavy metal.

38. In the uranium mines, workers breathe in radioactive dust as they dig out the metal ore which contains the valuable element.

39. Depleted uranium, one of the hardest metals known, is classified as low-level nuclear waste.

40. In a power the uranium fuel is normally stacked in disks and contained in fuel rods.

41. Uranium has two radioactive isotopes, each of which decays to an isotope of lead and helium.

42. Experts believe the contamination is the result of a vein of naturally occurring uranium.

43. The reactor has been redesigned to run on low enriched uranium and its capacity upgraded from 5 to 10 megawatts.

44. The gas, which seeps out of the earth from underground uranium deposits, can collect in dangerous concentrations in some houses.

45. Uranium shutters, that shield the cobalt radioactive source until the patient is in position, were found to be crumbling.

46. Reprocessing is a highly technically demanding and extremely expensive operation, involving the extraction of uranium and plutonium from the spent fuel.

47. This means, for instance, that only the uranium isotopes are present in waters that seep into limestone caves.

48. Uranium, selenium and calcium are concentrated in cell walls whereas bismuth and sulphur are concentrated within the cells.

49. Mineralisation within the nodules consists of uranium, vanadium and iron oxides with base metal sulphides.

50. During the campaign against uranium mining, the legitimacy of the central state was constantly challenged.

51. Potassium turns into argon, uranium into lead, rubidium into strontium.

52. The government intends to publish a plan by the end of April for closing down all of the country's uranium mines.

53. The cliff contains pitchblende veins that have been sources of dissolved uranium.

54. The move is needed to secure profitability which has fallen due to world-wide over capacity in uranium enrichment.

55. The mass of uranium soon becomes so hot that it melts and disperses, a phenomenon called meltdown.

56. Harmful quantities of radiation are also released both before and after the uranium fuel enters the power station.

57. Buildings can be seen that may be associated with two techniques for uranium production: gas centrifuge and laser separation.

58. The doctors there know all about uranium and radioactive dust.

59. Its atomic properties turned out to be virtually identical with the Murmansk uranium.

60. Over the same period, research on advanced nuclear reactors will be eliminated and one of the two uranium enrichment plants closed.

61. Some 1950 million years ago, sufficient uranium was precipitated from solutions in the rocks at Oklo to reach critical mass.

62. The fuel for the plants came from several uranium mines located around the country.

63. There were mines for copper, lead, cobalt. nickel, antimony, manganese and uranium.

64. Depleted uranium is used in the nose of armour-piercing shells because its density helps it to punch through modern tanks.

65. Plutonium is not found naturally on earth, but it is produced whenever uranium is used in a nuclear reactor.

66. Depleted uranium is used to make anti-tank shells more deadly, and tank armour less penetrable.

67. Quite apart from acquiring the land, he had been charged with getting hold of large quantities of uranium.

68. The only sure way to reduce the danger is to reduce the world's store of uranium and plutonium.

69. Some 25 pounds of enriched uranium were apparently salvaged from Osirak.

70. He joined Anglo in 1968, learning the mining trade in the firm's diamond,() gold and uranium divisions.

71. Like the rate of decrease in nitrogen, the rates of increase in fluorine and uranium depend strongly on local factors.

72. Veins of pitchblende in the cliff are the source of uranium in the flat floodplain deposits at the foot of the cliff.

73. Uranium and thorium entered lay vocabularies even as world markets for them were spawned.

74. Donegal in December 1979 but the story of uranium mining actually begins three years further back.

75. Bailey emphasized that officials do not want to rupture any of the 236 uranium fuel rods in the lone remaining assembly.

76. The Royal Society is also conducting research on the effect of depleted uranium on health.

77. In January 1980 mining shares rose on the back of media reports of uranium finds.

78. Radon has been used to detect uranium mineralisation and also to locate faults which may control mineral deposition.

79. The company fears that uranium dust sealed inside the machine could jam the mechanism that controls the shutters.

80. Early in 1995, six more pounds of uranium fuel turned up 1, 500 miles away in Czechoslovakia.

81. It is located throughout the grains of minerals that contain traces of uranium and thorium, not on grain surfaces.

82. Defence minister Rudolf Scharping is under pressure over the use of weapons containing depleted uranium in the Balkans.

83. Cells of the bacteria were heavily mineralised with uranium, calcium, vanadium, bismuth, selenium and sulphur.

84. The applicability of such data derived from uranium miners to the general population is central to the radon issue.

85. Depleted uranium shells used by the Allies are strewn around.

86. Helium is also made by radioactive decay of uranium and thorium, both of which decay by emission of alpha particles.

87. Most of the world's nuclear reactors are termed thermal reactors and are fuelled by natural or enriched uranium.

88. It would also make extremely efficient use of potentially dwindling uranium supplies.

89. Of these, uranium and thorium can be used to generate power in nuclear reactors.

90. Alongside the other strategic arguments in its favour, the economics of the uranium fuel cycle had been taken for granted.

91. To get the most out of the mined uranium and thorium, they must be cycled through breeder reactors.

92. Uranium prices had slumped. New reactor orders were virtually non-existent.

93. Radon comes from the uranium that occurs naturally in the ground.

94. As for the workings of the watch, there was another item this world was mercifully without: uranium.

95. The proposed rules will require the non-weapons powers to disclose how much uranium they buy.

96. Do we actually come out ahead by carrying out this scheme, trading uranium energy for helium-3 energy?

97. As with most weapons, depleted uranium is not as deadly as its proponents-or its critics-claim.

98. More recently, the demand for fast breeder reactors has seemed less urgent as worldwide supplies of uranium have become more plentiful.

99. He dated a uranium mineral in his laboratory at McGill University in Montreal the next year.

100. If it isn't, Turkey must hand back uranium forthwith.

101. Age determination data indicate episodic crystallization of uranium minerals.

102. It has converted yellowcake into uranium hexafluoride gas.

103. A graben creates a favourable setting for uranium deposition.

104. It includes epigenetic uranium impregnations in sandstone.

105. It has uranium oxide in it.

106. Primary chemical differentiation accounts for the prepondence of uranium.

107. Secular disequilibrium of uranium can lead to erroneous results.

108. The study on structure of critically safe multistage mixer-settler for the extraction process of high enriched uranium and plutonium has been completed.

109. Adsorption equilibrium on quaternary ammonium resin in uranyl sulphate solution, which is similar to composition used in uranium hydrometallurgy,(http:///uranium.html) was studied by chemical equivalent method.

110. Experiments of the aeration treatment of uranium - contained wastewater by saccharomyces cere - visiae - activated sludge were carried out.

111. Curies research into the properties of two different uranium ores, pitchblende and chalcolite. led to the discovery of radium and polonium, other radioactive elements.

112. Iran's semi-official student news agency (ISNA) says nuclear engineers have begun operating a second network of centrifuges at a uranium enrichment facility.

113. They reported the abnormal uranium content of waters issuing from tuffaceous rocks.

114. The French hostages, as well as a Togolese and a Madagascar national were kidnapped on Sept. 16 while they were sleeping in their villas in the uranium mining town of Arlit.

115. It is known that the Sierras east of Bakersfield, in southern California, contain uranium deposits.

116. Objective To explore protective effects of taurine-zinc coordination compound(TZC)on nervous system impaired by depleted uranium.

117. Neotectonic movement played both positive and negative roles in uranium ore - formation.

118. Zhuguang Massif is an area with concentration occurrence of granite - type uranium deposits in China.

119. It is released in non-coal mines, e. g. tin, iron, fluorspar, uranium.

120. If you wanna just take a quick look at a breeder reactor, we have either mixed oxide or plutonium oxide. There's a blanket region in which you can make plutonium using uranium 238.

121. A metal called uranium gave off a kind of radiation, which Marie Curie later called radioactivity.

122. The granites of syntectic type (I-type) and metamorphic-mixed metasomatic type are associated only with uranium occurrences.

123. A lustrous, blackish - brown rare earth mineral consisting primarily of cerium , erbium , titanium , uranium, and yttrium.

124. Using uranium fission chambers of minitype slab in the case of 14 MeV neutrons penetrating through the special experiment model, the pure 238U absolute fission rates are measured.

125. Described for the first time in this paper the hackly microcline, aa typomorphic mineral in potash metasomatic uranium deposits.

126. Based on column experiments, we investigated the potential using sulfate reducing bacteria(SRB) and zero-valent iron(ZVI) to synergetic treat contamination in wastewater such as sulfate, uranium, etc.

127. Relocation of syngenetic uranium may explain a characteristic feature of the deposits.

128. A . E. A. inspectors arrived in Iran Friday and have visited Tehran's uranium conversion facility in Isfahan.

129. North Korea protested the resolution by saying it would enrich uranium and weaponize plutonium, according to KCNA, the state-run North Korean news agency.

130. Neutron activation or chemical analysis for uranium are used as a follow - up.

131. When you split a uranium 235 atom you will create what we call fission fragments.

132. Absorption velocity increases with initial pressure, and keeps constant at different initial composition of uranium deuteride.

133. But the lichen field Paxton had pointed out on the map was between the sea and a uranium mine, and when I went there, it had recently been torn up.

134. Most of the time the fuel is uranium, artificially enriched so that 4 to 5 percent is the chain-reacting isotope uranium 235; virtually all the rest is uranium 238.

135. Deuterium containing helium absorption of unsaturated uranium deuteride with different composition at varied initial pressure is studied.

136. This paper studied the geochronology of sandstone - type uranium deposit in the Dongsheng area of Ordos Basin.

137. The uranium evaluation information system is a computer system, including the uranium evaluation methods, uranium specialist′s library, uranium deposits library, uranium evaluation program.

137.

138. This kind of adsorbent was used for extraction uranium from seawater and pretreatment of seawater in several nuclide contents analysis.

139. Wilson said that while Myanmar has known reserves of uranium, no evidence had emerged it has been refining it into "yellowcake or anything else for that matter".

140. Mineral exploration made important progress in . coal, uranium, iron, gold, silver, copper, nickel, zinc, lead, antimony, tungsten, molybdenum, vanadium, kainite and characteristic non-metal .

141. Dead oil a semi - oxidized state seems capable of effecting the direct precipitation of uranium from solute.

142. Norton has reviewed conditions of deposition of the uranium host rocks.

143. And you can see a very high energy as uranium 238 does have a fission cross section which in some ways can be used in fast reactors.

144. Followed by the slow decomposition of uranium to another element thorium.

145. Some elements such as uranium, commonly used as fuel in nuclear power plants, are always radioactive; there is no nonradioactive form of them that naturally occurs in nature.

146. The only local coarse - grained sand - stones in the uppermost part are important for uranium.

147. An orange-red to grayish yellow mixture of several uranium oxides, silicates, and salts occurring naturally in the oxidation and hydration of uraninite.

148. It is emphasized that some special problems of disequilibrium at Juniper Ridge uranium deposit have been solved. However, the quantification of disequilibrium still remains open.

149. Pitchblende is the most important industrial uranium mineral in China.

150. USEC also replaces the amount of natural uranium displaced by the down-blended LEU. USEC then sells the LEU to U.S. energy utilities as fuel.

151. Orange - ilmenorutile pills iron and dialkyldithiophosphates basic lead chromate, generale, uranium yellow and CDs, etc.

152. Besides the exist-dissolved species of Uranium, the existence of the suspended state is obvious.

153. The uranium reconnaissance was undertaken in the U . K.

154. Iranian President Mahmoud Ahmadinejad says Iran will enrich its own uranium to a higher level, rejecting Western demands that it halt the nuclear process.

155. The method could well prove effective in defining broad areas of uranium favourability.

156. A first step would be an agreement on a phase-out and then elimination of highly-enriched uranium (HEU) and plutonium (Pu) (primary materials for a nuclear device) from the civilian sector.

157. According to control requirements of uranium leaching solution process, the paper discusses the completion of automation for uranium hydrometallurgy process by using SCADA and PLC.

158. This paper expounds the fundamental rules of removing ferric ions by jarosite and presents results of removing ferric ions from concentrated acid curing-trickle leaching solution of an uranium ore.

159. Uncertainties remain about whether the regime will come clean about its uranium enrichment.

160. But these measures mainly serve as a strong signal of world censure to Iran and are weak in pinching Iran's oil-rich economy and forcing an end to the regime's efforts to make weapons-grade uranium.

161. It is indicated that uranium was moved out in the relative reducing condition and enriched precipitation in the relative oxidizing condition.

162. It is found that yttria has a good stability to liquid uranium and its alloys at high temperature, and it is well suitable for coating of graphite crucible for melting uranium and its alloys.

163. Apart from the lower uranium concentration in kidney and higher thoron concentration in lung, the related other values are roughly similar with those reported abroad.

164. In a report released last month, the International Atomic Energy Agency (IAEA) warned that Iran's uranium enrichment is expanding, and the agency could not exclude military use.

165. We can then look at uranium 238 which has a relatively low absorption thermal energy range and essentially has no fission cross section which is why we call uranium 238 a fertile atom.

166. Uranium is frequently enriched by sorption or chemical combination in shales, lignites and phosphorites.

167. A metal called uranium gave off a kind of radiation.

168. Xiangshan uranium ore - field is a famous hydrothermal uranium ore - field.

169. Unlike other commodities,(sentence dictionary) uranium itself does not trade on any exchanges.

170. This is called a Fission Neutron Energy Spectrum based on the thermal fissioning of uranium 235.

171. Secondary uranium minerals are illustrated in a Bureau of Minerial Resources prospector's handbook.

172. The transitional zones between low backgrounds of W Mo group elements and iron group and chalcophile elements are the favorable enriched zones of uranium deposits.

173. Amidoxime resin is the best uranium absorption material in the sea water due to its special structure of functional group and excellent absorption property.

174. The deep oxidation and groundwater leaching solubilizes much of the loosely bound uranium.

175. The effect of geomagnetic field on leaching uranium with geoelectric chemistry method is studied.

176. Disconcertingly, there is no sign that Washington or Seoul knew about the North's recently disclosed uranium enrichment plant.

177. Sandstone type uranium deposits in interlayer oxidation zone are large or super large and in - situ leachable.

178. The work on conditioned reflexes by another Nobel laureate, Ivan Pavlov, has taught bees to respond to more than 60 odours, ranging from methamphetamine to TNT, enriched uranium to tuberculosis.

179. This paper introduces present situation of uranium sorption experiments and summarizes some carriers that can ( adsorb ) uranium.

180. Several weeks ago, Iran announced it had invited a number of nations to tour the uranium enrichment facility near Natanz, and the heavy water facility near Arak.

181. Neutron activation analysis for uranium in soild may delineate structures.

182. This paper reports the anomalous phenomenon that quartz thermoluminescence intensity is reduced with increasing contents of radioactive elements in uranium bearing veins.

183. The Middle Silurian stratabound uranium deposits in Western Qinling were formed due to hydrothermal modification of ground water and reconcentration of uranium from the sedimentary source rocks.

184. The uranium deposits are obscured by sand, peat and glacial drift.

185. A second prerequisite is that uranium 235 must be present in sufficient abundance.

186. The French scientists Becquerel had already found that the salts of uranium had some light - giving properties.

187. The Associated Press has a story out about recent activity in uranium production from the Colorado Plateau.

188. In 1896, Henri Becquerel had inadvertently discovered radioactivity when he left some uranium ore in a drawer on top of an undeveloped photographic plate, on which the uranium left a "shadow."

189. Indirect ionization by neutrons can also result from fission of plutonium or uranium isotopes.

190. Another scientist named Henri Becquerel had observed the same phenomenon when the plates were placed underneath a uranium salt, and placed in the sun.

191. Recently worldwide favourability for uranium deposition has been discussed by a panel of uranium geologists.

192. Natanz, about 100 miles north of Isfahan, is the site of an uranium enrichment plant.

193. The succession of uranium to potassium ratio anomalies is at about two - mile.

194. He was quoted as saying that his nation would "weaponize" its existing plutonium stockpiles and begin a program to enrich uranium, which can also be used to make atomic warheads.

195. Nitrate of low concentration can interfere with adsorption of uranyl sulfate anion on anion-exchange resins because the anion-exchange resins have a stronger affinity for nitrate in uranium solution.

196. All the streams flowing off the granite contain dissolved uranium.

197. Uranium geology archives is a kind of all in all strategy resource.

198. The influencing factors of the uncertainty of measurement result for uranium in uranium ore by volumetric analysis method were discussed.

199. The sandstone uranium deposits occur in the coal - bearing leuco- clastic formation, which developed in Neogene basins and unconformably overlays the granitic basement.

200. The apatite plays an important role in Xiangshan rich uranium mineralization.

201. As a result, huge and expensive gaseous diffusion plants have been built to enrich the uranium.

202. In this paper research on this technology is conducted in several aspects, such as bioleaching copper, uranium, aurum, and other metals the development prospects are forecasted.

203. This Paper discusses the method for uranium exploration based on the analysis of helium in water leaching soil samples using ion pump helium detector.

204. Uranium minerals also occur in the basal beds of the kombolgie formation.

205. The escape of neutrons occurs at the exterior of the uranium ( or plutonium ) material.