单词 | Shielding |
例句 | 1. Shielding his eyes from the bright light, he looked far out to sea to watch for the ship's arrival. 2. Your son suffers from your excessive shielding. 3. Police believe that somebody is shielding the killer. 4. He held up his hands, shielding his eyes from the sun. 5. Shielding his eyes against the dust and heat with an upraised arm, he limped back to the corner and peered round. 6. Lunar dirt can easily be used as radiation shielding, and metals can be made as a byproduct of oxygen production. 7. Wind shielding: the burner unit sits inside an all-around windshield offering good protection against moderate breezes. 8. Stella tiptoed from the proscenium arch, shielding her eyes from the glare of the footlights. 9. With him still carefully shielding his female companion with a large umbrella, they moved off toward the hotel entrance. 10. Substantially smaller amounts of shielding will undoubtedly admit much larger fluxes of harmful radiation. 11. The company is intent upon shielding them from the prying eyes of reporters. 12. Local doses are often underestimated and plexiglass shielding converts some energy into penetrating gamma radiation. 13. Fuel taxes were reduced, shielding industry from the effects of the rise in oil prices. 14. Down Commercial Street came two others, shielding their faces from the newspaper camera men with fur muffs and boas. 15. As noted earlier, water is the most useful shielding material against cosmic rays and solar protons. 16. The view while lying face down, shielding our eyes from the sun with our hands, was superb. 17. Shielding the flame carefully from the draught sweeping in through the open door, Isabel glanced about the single room. 18. The invention provides a walking shielding air sac. 19. Second, use each kind of shielding material. 20. Conductive and shielding plastic is one of functional polymer materials which can resist static hazard and electromagnetic wave pollution and has extensive research and application prospect. 21. Manufacturing process of electromagnetic shielding glass shares the same technology as that of laminated glass. 22. The problems of shielding from thermal and nuclear radiations are thus quite distinct. 23. He launched a vitriolic attack on the prime minister, accusing him of shielding corrupt friends. 24. They made out a shadowy form in front of them, by shielding their eyes against the blinding glare. 25. But if we are using the reactor on unmanned missions only, the mass of shielding required may be very small. 25. is a sentence dictionary, on which you can find excellent sentences for a large number of words. 26. Substitutability can be acquired and maintained by departments through shielding from others how their work is actually performed. 27. The penalty for using a reactor is that we must carry the weight of the reactor and its associated radiation shielding. 28. The solution to light pollution is to use lower - wattage outdoor bulbs and full cutoff shielding. 29. It is said that the carbon in charcoal powder with strong ultraviolet absorption capacity, as well as radiation shielding ability on the computers and other electrical appliances. 30. And because it tastes cleanlily , has long aftertastes and special faint scent and owns fine virtue of shielding bitterness. 1. Shielding his eyes from the bright light, he looked far out to sea to watch for the ship's arrival. 31. With the shielding coefficient reaching 0.01, shielded cables resist different interference. Drain wire is provided to make the shield reliably grounded. 32. Conductive filler is the main raw material of high-performance electromagnetic shielding material. 33. The shearing stress of the composite rises with increasing of shielding agent loading and so does the apparent viscosity. 34. This paper studies the important application of transparent shielding material in military and civil fields. 35. The utility model provides a cable connector assembly, comprising a vertical long shape insulating body, a terminal module, a shielding casing and a plurality of cables. 36. Various high power surface mountable type inductors are superior to high saturation . these are also magnetic shielding type for consideration against radiation. 37. The capacitance of a shielding ring and a plane against ground is calculated using this improved surface charge simulation method. 38. For level switch, the bracket of the detector is always higher than the bracket of the shielding. 39. The degree of shielding required will depend upon the amount of interference in the environ - ment. 40. The mass extinction coefficient of smoke particles is an intrinsic physical parameter to character shielding property. 41. To design about PC system software, the paper includes software system initialization, inquiries remote equipment, shielding remote equipment, establish a link, data reception and so on. 42. The shielding factor of lung block was depend on the depth of measurement. 43. Its preparation is introduced in this paper, with a brief description of its as sealing, absorbing fire-retardant and electromagnetic shielding material. 44. It is indicated that volume distribution should be selected in shielding temporary plugging technique, and the density of material should be considered. 45. Shielding: Advanced multiple screening by aluminium mylar foil with 100% shield coverage and screening braids to protect against radio frequency interferences. 46. Adopts shielding aluminum foil, able to reach a very good shielding effect. 47. The applied stress intensity factor range is divided into two parts: one is the effective value responsible for crack growth and the other is the shielding value dissolved by crack surfaces contact. 48. At this type of shielding pump for bearing lubrication, cooling and liquid cooling of the electrical flow direction with the basic type is just the opposite. 49. Sunlight, thermal radiation, shielding and airflow all affect the comfortableness of the space. 50. A shielding structure is disposed at the bottom and insulated from the trenched gate to provide shielding effect for both the trenched gate and the Schottky diode. 51. Although magnetocardiography (MCG) signal is gained using SQUID in shielding rooms, measuring errors inevitably exist in its measuring process. 52. After investigating various light and wide-frequency shielding materials, it is found that carbon nano-tube shielding material can meet the light-weight and L/C/X-band requirements of the system. 53. The main varieties are: shielding cables, coaxial cable, telephone lines, power lines and high temperature lines. 54. Other frequency sections shielding material sold on the market are selected and a new type of shield material is found initially. 55. The different disturb to measurement and shielding are discussed and tested. The interference from static charge can be eliminated effectively by covering the cup with a grounded metal mesh. 55. try its best to collect and make good sentences. 56. Ferrite cores are effective in electromagnetic noise suppression and shielding. 57. Feature: Excellent heat dissipation, electromagnetic shielding characteristic, dielectrical Properties and mechanical working properties . Temperature classification H. 58. Adding additives or materials containing crystal water, boracic acid, boron salt and lithium salt would improve the ability of shielding neutron radiation. 59. Results show that stress shielding effect of the trihedral fix trough plate is lower than the trapezoid compression plate and Tianjin compression plate. 60. Although proximal stress shielding does not adversely affect early clinical results, the combination of bone remodeling and subsequent osteolysis can predispose to trochanteric fracture. 61. The invention relates to wooden electromagnetic shielding furniture on which a desk computer can be installed, in particular to a wooden electromagnetic shielding computer desk. 62. Note that it's essentially at RF ground, shielding the remaining grids and the plate circuit from the oscillator portion. 63. The testing method of multi-core cable transfer impedance and shielding effectiveness are also investigated in this paper. 64. Secondly, to deal with the problems in the experiments, the current foldback, optical coupler insulation and electromagnetic shielding were used to optimize the circuit performance of laser. 65. To ensure the purity grade and flow rate of shielding inert gas, to use tungsten electrode activated with nanosized thoria are two better ways to decrease the erosion rate of electrode. 66. Feature: Excellent heat dissipation, electromagnetic shielding characteristic, dielectrical Properties and mechanical working properties. Small resistance. 67. A display reading part (60) which is used for reading the individual information of electric discharge lamp displayed on a display part (30) is installed in the shielding object (50). 68. I'd sit by Kim's head, a sheet shielding her abdomen. 69. Once the source is identified, the RF energy may be reduced or eliminated by shielding and adding snubber networks or filters at appropriate points. 70. An electromagnetic shielding material was prepared by adding stainless steel fiber into LDPE. 71. It is suitable for using as material to be deformed frequently and as shielding material for person who is engaged in development and application of radioactive substance. 72. By using computer tomography (CT) instrument, the X-ray shielding property of nylon 6 composite with high tungsten concentration was investigated. 73. The shield is attached to chassis ground through the case of the XLR, providing extremely effective shielding without contaminating the quality of the negative conducting path. 74. By decreasing the ionization threshold value of the shielding gas, Laser TIG promote the generation of Laser supported combustion (LSC). 75. A cap shaped argillaceous cover existing on the upper part of ore bodies works as a shielding layer. 76. Stress shielding effect of the trihedral fix trough plate, trapezoid compression plate and Tianjin compression plate on the long bone measured with the electrical measuring method. 77. She lifted me in her slender arms as easily as Emmett had, shielding me protectively, and then we flew out the door, leaving the lights bright behind us. 78. The general packet shielding expand the storage protection technology, provides a completely independent storage area. 79. The practices verify that concrete has function of shielding strong ray. Thus the construction difficult issue how to efficiently solve cobalt 60 with strong radioactivity in construction is overcome. 80. Good insulativity and shielding effectiveness to reduce return loss, complying with RoHS standard. 81. Compared to the unaligned, the shielding effectiveness curve presents an even distribution after MFIA, and the electromagnetic shielding effectiveness is optimized. 82. Results The shielding efficacy was 95% by the lead glass and plumbic suit double protection, the X ray radiation was reduced markedly. 83. A shielding design with multilayer combination has been introduced for on-line measurement of nuclear physics experiment with heavy ion accelerator. 84. Analysis of the activated background spectrum shows that natural copper is an ideal shielding material in fast neutron nuclear reactions. 85. In addition, solar flare radiation will be fatal, in a matter of hours to days, to anyone in space who is not protected by adequate shielding. 86. When unloading heavy roll-on loads in sea wave con-dition lack of harbor shielding, it is necessary to consider the effect of sea waves on the ships and mutual effects between the ships and the loads. 87. The application of the small-scaled industrial computer system in process monitoring on shielding experimental reactor is introduced. 88. Parda, which is also spelled purdah, means "curtain" in Urdu, is the traditional practice of shielding women from men to whom they are not related. 89. The electroless plating technology as one kind of metallizing of material, which was widespread application of preparing various electromagnetic shielding materials. 90. The invention provides a shielding device of gusset plate connector. The shielding device is a cavity with an upper opening and a lower opening. 91. The new PVA/PEO hydrogels containing metal ions provide simple and effective shielding materials for high LET neutron radiation. 92. The directional strengthen regulating radiotherapeutic apparatus includes shielding and protecting assembly, focusing units, strengthen regulating board and driving mechanism. 93. KMB/KIB/KPFB Type have zinc plating iron braid cover, KPBF type have copper braid cover, PVC resin outside covered. Have the same effective with steel made tube on shielding the cable noise. 94. Adding crime of shielding or conniving terroristic organization is not only the need of our present situation of countertenor, but also the need of tight and balance criminal legislation. 95. There will be shielding charges in the penetration layer with a exponential distribution. The shielding charge has opposite sign and equal amount to the surface induced charge caused by moving. 96. Widely used in cable shielding line, shielding net and put straight, to replace copper wire. 97. It presents the calculation method for the actual shielding factor when the terminal earthing resistance is not equal to zero. 98. The shearing stress the composite rises with increasing of shielding and so does the apparent viscosity. 99. NSBS type tube covered with zinc plating braid, Have the same effective with steel made tube on shielding the cable noise. 100. The CNC system adopts grounding, filtering, shielding and so on for anti - electromagnetic interference. 101. Neutron shielding factors of the foil are calculated for each group in intermediate energy range with detail consideration of cadmium filter and scattering by the foil itself. 102. Some try to build a shielding chamber with a load and a hole using transmission line model. 103. Of course, shielding T 1 and ISDN backup service is also available. 104. Application: Be used for shielding and binder of conductor and core of Power Cable. 105. Since stiffness of a stem is proportional to the fourth power of the diameter, a dramatic increase in stress shielding is seen with larger stems. 106. Through the introduction of the adjacent object direction angle and shielding angle, the ultimate adjacent objects are identified close to the direction of the adjacent object mask. 107. Many researchers consider that both the mechanics and the biology factors can cause the loosening, for example, the stress shielding and wearing chippings. 108. Low temperature brazing of aluminium plate was studied experimentally after copper brush plating, which is the key technique for the electric conduction and then the electromagnetic shielding shelter. 109. And the microvoid has stronger shielding effect to the permeable crack than the impermeable crack. In addition, the opening stress on the ligament is shown. 110. This paper shows the methods for determining the ideal Shielding factor of cable sheath, and gives the formulas for calculating the additional impedance due to magnetic flux in the steel armor. 111. It can be used as antistatic or electromagnetic shielding material. 112. And this conclusion is helpful to the design and fabrication of the shielding ring. 113. If an implant remains implanted after complete healing, the implant may cause stress shielding, which may in crease the risk of refracture in an active patient. 114. In LAN applications, the braided shielding is electrically grounded to protect the inner conductor from external electrical noise. 115. In order to improve the shielding effectiveness and infrared transmittance of metallic mesh,(Sentence dictionary) it is required to narrow the width of laser direct writing line and to improve its uniformity. 116. Wood material is treated with electroless plating, and the preparation of wood electromagnetic shielding material is regarded as a new type material for eliminating electromagnetic pollution. 117. Water - soluble conducting polyanilines have important potential applications in areas of anti - corrosion coatings, electromagnetic shielding, biomedicine etc. 118. Furthermore, the color rendering of the first synthetic resin layer (12) can be enhanced once white pigment having the shielding property is used to colorize the second synthetic resin layer (13). 119. Some proposal also was presented to the equipments manufactory. Some improvements should be adopted in the design, such as using shielding ring and conducting flange. 120. This pa per presents the effective shielding design for magnetic fields generated by unidirectional current based on the analysis of the shielding effectiveness of several kinds of current sources. 121. Feature: Excellent heat dissipation, electromagnetic shielding characteristic, dielectrical Properties and mechanical working properties. 122. This paper deals with the problem of shielding against electron radiation from the radiation environment of geospace. 123. Example DJYP 2 V is: Copper Conductor, PE Insulation, Individual Pair Shielding with Copper Tape. 124. Conducting polymer as a new material has shown a prefect application in shielding electromagnetic wave. 125. Suitable for die-cut shapes, shielding , moisture and vapor barrier sealing components or lamination to insulation materials. 126. The solution, the researchers realised, was to wrap the lidar in shielding material that conducts surplus electricity to earth. 127. At present, the main methods to evaluate the characteristic of shielding failure for transmission line are the standard method , leader progression model (LPM) and electric geometry model (EGM). 128. According to neutronics shielding analysis and calculation for the inboard and divertor duct regions along the toroidal field (TF) coils, adequate shielding designs have been obtained. 129. Stress shielding is an important problem in biomedical implantation, which is caused by the different elastic modulus(EM) between the replacer and the bone. 130. This paper brief discuss the theory of lightning shielding and analyzes the calculation method of shielding failure rate of transmission line. 131. The invention can be used in producing electromagnetic shielding material in housing, industrial and military device and instruments. 132. We wish to estimate at what distance this shielding becomes incomplete. 133. City and state health codes require shielding for young patients, unless it interferes with a diagnosis, which did not appear to be the case at Downstate. 134. We introduce reverberation chamber and it's features in size, shielding material and paddles. 135. The measurements of Meissner effect and the shielding effect show that the magnetic shielding of the sample is very small. 136. Further information on shielding low current, high resistance, and high impedance voltage circuits can be found in Section 5. 137. Dynamics theory of ferroelectric polarons, which was developed from the shielding theory of ferroelectricity, is used to explain the polarization switch of ferroelectricity. 138. Instruments on board have additional shielding because this is in the outer reaches of the Earth's radiation belt where levels can be quite high. 139. EMI electromagnetic shielding materials supply, electrical tape, copper foil, foil tape, the United States profile belt. 140. Several units calculate the UHV transmission line shielding failure trip ratio with the leader propagation model (LPM). 141. It can reduce the capacitive coupling overvoltage by setting metal shielding layer. 142. Feature: Excellent heat dissipation, electromagnetic shielding characteristic, dielectrical Properties and mechanical working properties . High Heat - Conduction. 143. A new method adding shielding ring was provided to poise the distribution of electric field and improve the performance of divider. 144. Undoubtedly, optimized shielding and structural material can make the nuclear equipment lightness and miniaturization. 145. The welding method used was a PC-GMAW process with mixture gases shielding. Central crack for the welded plate was located in the fusion zone between welding seam and heat-affected zone. 146. Methods:we select each technician's X-ray film works at random, shielding the date, the number and other signals that help to identify(), then assess collectively. 147. This generally means it is safer and more efficient to use purpose-built designs with slots that allow material to be slipped in and out of the core through protective shielding. 148. Laser incident angle; Pulse frequency; Shielding gas; Inconel 690 Alloy; LBW ; Porosity. 149. The structure has a series of advantages such as that of stability, shock-proof property, air-tightness, shielding, thermostability and environment protection. 150. Two advancements include CPU shielding and on-the-fly priority assignment . 151. In-wall shielding structural features of ITER (International Thermonuclear Experimental Reactor) vacuum vessel were introduced. The virtual design system model was applied. 152. Available for welding of low-carbon steel and alloy steel; aluminium alloy taking argon as shielding gas. 153. Improving dispersion of ZnO nanoparticles leaded to better UV - shielding properties and transparence of polymer films decreased. 154. Lenovo internal chassis noise reduction using three - dimensional design, the computer is running a comprehensive noise shielding. 155. Furthermore, the structure, shielding and error of current transducer are discussed. 156. Also analyzed are the effect of tower structure, lightning current amplitude, angle of the lightning incidence, as well as the ground angle on the shielding failure rate. 157. THY temporary plugging agent is used to bridge off reservoir pore, produce borehole wall shielding zone, and then reduce leakage of workover fluid by taking oil-soluble resin as bridging - off agent. 158. EMI Shielding for digital camera, computer and peripheral equipment, IA information products and other electronics products. 159. The utility model relates to the manufacturing field of money counters, particularly to a money counter which has a shielding case arranged on a switching power board. |
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