1. Solid rock is broken down by weathering.

2. The weathering could split the rock off.

3. The effects of weathering can be simulated in the laboratory.

4. Mechanical weathering is rapid in cold desert regions.

5. The more the continents are exposed to weathering, the more carbon dioxide is drawn down from the atmosphere.

6. Now stained with bird droppings and weathering, it shows a pair of intertwined and horribly mutated lovers.

7. Rates of weathering are potentially highest where temperatures are high and rainfall is abundant.

8. A new environmental cabinet permits simulation of weathering in a wide range of environments.

9. Weathering is a general term for all the processes that can break up rocks.

10. Weathering Bone lying out on the surface of the ground is subject to a number of processes.

11. Vertical differentiation in mineralogy in weathering profiles may also reflect the stage-by-stage alteration of primary rock minerals.

12. Chemical weathering is of the greatest importance in producing fine material, as clay minerals are formed by this process.

13. We therefore have to consider the kinetics of weathering by examining those factors which affect the late of chemical reactions.

14. Phases of weathering, drying and deflation would lead to a steady deepening of the hollow.

15. The rather specific environmental requirements of salt weathering mean that its action is spatially highly variable.

16. Carbonation plays a particularly important role in the weathering of calcareous rocks.

17. After 48-55 months of weathering, the bones of the skull and mandible were still little altered.

18. A number of geomorphic studies have focused on weathering profiles developed on granite under humid tropical and subtropical climates.

19. The soil is depleted first by having crops grown in it and second by natural weathering and bacterial action.

20. The relative importance may change, as can be seen in the increasing importance of mechanical weathering in cold and dry climates.

21. It will also pay to evaluate how the material is coping with weathering and wear from traffic.

22. The pattern of light and dark areas represents variation in rock type and surface weathering in this arid region.

23. Older craters on the Earth have been erased by weathering and by geological activity.

24. Still, Tomkins earnings likely will demonstrate the durability of the company to weathering downturns in specific markets.

25. A few minutes later she parted from him and, weathering a few pleasant glances, went back to her office.

26. The importance of thermal expansion, the third mechanism of salt weathering, has yet to be fully evaluated.

27. The little cups occupied by the polyps in life have been exposed by the weathering.

28. Some minerals seem to survive more or less unaltered even after being subject to prolonged weathering, whereas others decompose very rapidly.

29. Nevertheless, it is appropriate to consider here those components of karst topography that owe much of their origin to weathering processes.

30. But I can see he's the worse for wear, the weathering the worker wreaks on himself.

1. Solid rock is broken down by weathering.

2. The effects of weathering can be simulated in the laboratory.

31. In arid and semi-arid regions leaching may be minimal and solutions in the weathering mantle can attain high concentrations of dissolved constituents.

32. To obtain a hand specimen we rely on the differential weathering of the sponge and the matrix.

33. Oxidation acts as a weathering process in two distinct ways.

34. The interface between weathered material and unweathered bedrock is known as the weathering front.

35. The magnesite originated from the peridotite by weathering.

36. Certain plants play an additional role in weathering.

37. Weathering of rock is essentially a static process.

38. The rock is resistant to weathering and erosion.

39. Chemical weathering was beginning to attack the unweathered bedrock.

40. Organic rubbers develop a resinous surface crust through weathering.

41. Chemical weathering: dissolution, oxidation, carbonation , hydrolysis, and hydrations.

42. Very limited information has been reported concerning andesite weathering.

43. Products of weathering: clastic particle, soluble materials and residue.

44. This suggests that the optimum for biological weathering would be in a hot, most climate.

45. In many porphyry copper deposits, additional enrichment of the metal has been caused by surficial weathering.

46. Clay minerals distribute extensively in various slopes made of sedimentary rock, weathering profiles of igneous rock, metamorphic rock and sedimentary rock and colluvial deposits.

47. Which is why we're weathering the late afternoon heat in his Volvo, motoring to Coney Island.

48. Sheep overclothes can keep warm and prevent top of staple from insolation weathering and decrease the impurity and dust, increase wool yield and quality especially in chilliness area.

49. The weathering crust of Majiagou Formation in Ordovician of Changqing Gasfield in Ordos Basin is the major pay zone with the evaporated marginal sea facies.

50. No need chemical sealing glue(), solve weathering and aging problem. Environmental.

51. Weathering reactions might be accelerated simply by adding suitable alkaline rocks in powdered form to agricultural soils.

52. Good weathering resistance. High temperature resistant, low temperature resistant, net easy to distort and jackknifing . alkailproof and acid proof , corrosion resistance, and insect pest resistance.

53. Additives are take viscidity anti - weathering, anti - aging, increase, and so on.

54. The fracture in studied area can he divided into diagenetic micro - facture, weathering fracture and structural fracture.

55. After that, the weathering front spread gradually and the rock block is turned into a saprolite block.

56. Sediments, accommodating various kinds of metals from weathering of drainage basins and anthropogenic discharges, may become a potential "chemical bomb" gradually.

57. And, in the maritime Antarctica, various modern periglacial processes play an important role in weathering, material transportation and soil formation. Besides, chemical weathering processes, incl...

58. Ce - rhabdophane grains less than 10 μ m in diameter were discovered in goethite in incipient weathering sample.

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59. Xenon weatherometer is a weathering test equipment with xenon arc lamp, but there are not calibration Specifications and measuring instruments in domestic.

60. The phenomenon of granitic spherical weathering is frequently encountered in railway engineering which traverses granite areas.

61. Polyvinylidene fluoride (PVDF) coating has been widely used in the exterior decoration of all kinds of architectures for more than 35 years because of its superiority of weathering durability.

62. History tells us this was because the purple dye harvested from the sea snail did not fade due to sunlight, but instead became brighter and more intense from weathering.

63. When sampling, the drug shall be prevented from going bad because of pollution, absorption of moisture and weathering.

64. Genetically, it is an eluvial deposit produced by weathering, controlled by the stratigraphy and lithology.

65. This is due to the higher weathering resistance of hydrothermally altered rock.

66. The study shows that from the bottom to the top of laterite weathering crust profile, illite and kaolin decrease, gibbsite, goethite and hematite increase.

67. The canvas mantlet cover on this M-41 is now ready for some Khaki paint followed by weathering and shading.

68. The factors, such as solvent, concentration, sunlight radialization, weathering, collection and storage of samples, were extensively discussed.

69. That is to short-circuit the natural geological process of weathering and use the CO2 to convert volcanic rocks into limestone.

70. The extent of REE enrichment and differentiation is affected by REE concentrations and distributions in the primary granitoid rocks, weathering degree, etc.

71. Located on a narrow peninsula, Yehliu features special terrain and geologic landscape from wave erosion , rock weathering, and crustal movement.

72. In the early pleistocene Epoch, due to long-term weathering and denudation, the area where West Lake was located developed into a broad valley.

73. Laterine is a weathering and leaching residual soil under sub-tropical and tropical climate.

74. And then through supergene weathering mineralization, weathering type gold deposit was formed.

75. Perched high above the Colorado River, Arches National Park is part of southern Utah's extended canyon country, carved and shaped by eons of weathering and erosion.

76. The erosion - transport - deposit of weathering sediment is one of the important process of geomorphology development.

77. The main factors controlling weathering are: rock property and rock-mass structure, climate and atmospheric condition, as well as artificial pollution.

78. We produce test substrates, weathering light stability, corrosion and chip impact testers.

79. The variation of chemical weathering indices with the depth also supported the result of grain size analysis, i. e. parent rock being inhomogenous.

80. Weathering applies to crumbling and breaking down of rock into smaller pieces.

81. Hence, the zones of higher bulk conductivity may be explained by mineral weathering related to hydrocarbon biodegradation.

82. The Research of interaction between minerals and microbes can provide theory evidence to weathering mechanism and biomineralization.

83. The partly significant difference-at time consuming weathering tests - could until now only be demonstrated unsatisfactorily with the traditional test methods.

84. Tough films with good resistance to marring and weathering are possible through combinations of cellulose acetate butyrate with thermoplastic acrylic resins.

85. There can be distinguished four stages in their formation:glaciation, freezing weathering, aeolation and planation .

86. The volcanic stone is subject to weathering, and intensive conservation efforts are needed to help preserve Rapa Nui's stone legacy in its present, awe-inspiring state.

87. Physical weathering: thermal expansion and contracting, ice wedging, exfoliation, salt crystallization.

88. Since the moon lacks an atmosphere, weathering did not occur there.

89. Smectite mainly came from the alteration of volcanic ash or volcanic glass and the weathering materials derived from land rocks.

90. The weathering of bedrock produces the parent material that soils form from.

91. This suggests that the optimum for biological weathering would be in a hot, moist climate.

92. Oxide manganese deposits in east-northern Guizhou are of exotic weathering deposits, further may be subdivided into two kinds of the eluvial ore deposit and the leaching-accretion deposit by genesis.

93. Since the Cenozoic this mountain has risen and owing to structural jointing, combined with mechanical weathering and surface water erosion, it has gradually become a dolomitic marble"peak forest".

94. Saxicolous species of lichens are able to induce and accelerate weathering of their rock substrates, and effects of lichens on substrates can be attributed to both physical and chemical causes.

95. Since the appearance of the weathering color fastness tester, it comes through rotate-drum wind-cool, rotate-drum water-cool and flat-board wind-cool.

96. Under weathering carbonates, such as siderite are usually turned into limonite which finally occur as hematite in the Weathering crusts.

97. The REE biogeochemistry of the weathering crust of acid rocks in south China was reviewed.

98. This special geological phenomenon of differential weathering between rock strata created geological feature that looks like a dragon diving into the sea.

99. The weathering crust eluvial type REE deposits develop widely in southern Hunan.

100. Urethane acrylates can exhibit minimal yellowing upon cure and have good outdoor weathering capabilities.

101. According to road foundation construction by weathering crushed stone material, different experimental methods inside are provided to improve its solidness.

102. Kaolin formed by weathering of quartz-porphyry consists of kaolinite, halloysite, hydromica, quartz and small amount of vermiculite.

103. The upper member of the Lujiaping Formation is mainly dark slate, light gray-green (after weathering) sericitized slate, and silt slate.

104. Both lateritic deposit and gossan deposit are of weathering origin.

105. It's a two-component, solvent-borne, self-curing, inorganic zinc silicate paint with outstanding resistance against weathering and abrasion.

106. Within the mountain, due to erosion, weathering, mostly bare rock.

107. It consists of Archaeozoic and Paleozoic strata in which Cambrian and Ordovician are dominated by limestone. The tectonism and weathering make it become a good reservoir.

108. During Tertiary period, the secondary enrichment happened to the gold in weathering crust of planation surface.

109. The main controlling factors of reservoir developing are lithology , lithofacies and ancient weathering crust karstification.

110. Many common minerals, such as feldspar, develop microscopic pits during weathering.

111. Remark: The property of artificial weathering might not be applicable to non - exposed product.

112. In this paper, the genetic evidence and evaluative feature of the weathering crust of carbonate rocks are presented, then, the genesis of laterite are discussed.

113. Using I-DEAS software, finite element analysis of static strength of low-sided weathering steel gondola car body is carried out.

114. The mechanical properties, chemical resistance and weathering performance of a white enamel based on this resin are similar other fluororesin coatings.

115. The bauxite belongs to the genesis of continental mineralization and is batanogeochemical weathering eluvial ore deposits.

116. All of the bauxites are formed by weathering without any exception.

117. Phase-transition analysis, age-boundary line analysis, correlation and crust of weathering analysis are all used in determining the age of the planation surface.

118. Weathering and pedogenesis of rocks are important sources of mineral elements for ecological systems,[http:///weathering.html] and key processes of global biogeochemical cycling of mineral elements.

119. The rock physics mechanics property is bad, weathering and the soil erosion are mightiness.

120. The weathering and fluvial process form kinds of soil-forming material, different types of land texture and physical-chemical property of soil.

121. The movement of water is also an important weathering force.

122. Optical observation for thin sections, X ray diffraction analyses and chemical analyses are applied to study the formation of a dacite weathering profile in Pingxiang, Guangxi.

123. Light weathering theory, basic structures and characteristic of carbon arc lamp and xenon arc lamp acceleration weathering tester have been described.

124. Keywords: CO 2, greenhouse effect, rock weathering, photocatalytic reduction, TiO 2.

125. An oxidized zinc ore from Inner Mongolia was found to be very difficult to treat due to its features of high oxidation rate, heavy weathering and the intimate association of hemimorphite and limonite.

126. After weathering 70 years of communism, the Nenets now face the challenge of a capitalist energy boom on the Russian tundra.

127. Weathering prepares the rock for transport by decomposing and disintegrating it.

128. A weathering - denuding surface separates the lacustrine strata and layer of the loess in the Tuoketuo mesa.

129. The low resistant erosion ability of ground substance, especially in granite weathering crust and purple rock and its soil are the inner causes of severe soil erosion.