極直徑 的英文怎麼說
中文拼音 [jízhíjìng]
極直徑
英文
polar diameter-
As a new component of sensor, fiber grating have many instinctive advantages, such as light in weight, anti - cauterization, anti - interference in electromagnetism, high - sensitivity and compaction in construction. it is very easy to be coupled with fibers and the coupling - loss is slight. using fiber grating ’ s character of sensitivity for stress ; people have done some envelope experiments on structural systems ( such as storied buildings, bridge, railway and dam )
光纖光柵傳感器除了具有重量輕、耐腐蝕、抗電磁干擾、靈敏度高、結構緊湊等優點外，還有其獨特的優越性，如探頭尺寸小，其直徑與光纖等同;易於與光纖耦合，耦合損耗小;波長調制型，抗干擾能力強;集傳感與傳輸於一體且具有極強的復用能力，易於構成傳感網路;測量對象廣泛，易於實現多參數傳感測量等等。Landslide is a geological hazard with serious losses. it is very important to research the controling methods. slide - resistant pile, which has many advantages such as high adaptability, little interference to landslide and geological environment, short construction time, high silde resistance, is a main method to control landslide. pneumatic down - the - hole hammer is a drilling method with many advantages. its features, such as wide application range, high hole quality, no circulating medium, low operation regulations, and drilling big diameter rock hole, fit to construct slide - resistant pile. according to the requirement of silde - resistant pile construction, this paper analyses feasibility that pneumatic dth hammer drilling applies to construct slide - resistant pile on the basis of introducing the features of pneumatic dth hammer. then an applied example is given
滑坡是一種危害極大的地質災害，它的整治方法研究具有重要意義.抗滑樁是一種適應性強、對滑坡穩定性和地質環境干擾小、工期短、抗滑能力強的滑坡整治方法.風動潛孔錘鉆進是一種具有許多優點的鉆進方法，它的許多特點，如成孔質量高、應用范圍廣、無液體循環介質、鉆進規程參數小、可實現大直徑基巖鉆孔等都適合於抗滑樁施工.文章在介紹風動潛孔錘鉆進特點的基礎上，根據抗滑樁施工要求，分析了風動潛孔錘用於抗滑樁施工的可行性，並舉出了其應用實例Since the discovery of cnt ’ s and find that cnts have small diameter and high length diameter ratio and can be look as one - demission material, it can be used as emission emitter of fed. especially, the aligned cnts array can be seen innumerable single cathodes which are lined regularly and form array. so growing aligned cnts array in selective area is the key technology to product cnts fed, which is also the necessary condition of cnts micro - electronics device
自碳納米管發現以來，由於碳納米管的直徑很小、長徑比大，故可視為準一維納米材料，可作為場發射平板顯示的尖端發射體，特別是定向碳納米管陣列可看成是無數根單尖陰極規則的排列起來形成陣列式，是理想的場發射平板顯示器的尖端發射體。By using gpc grogram, the paper calculates the variety of grounding potential with different placements of grounding rods. on the basis of calculations and analysis, the model of grounding grids and current - electrode are presented
使用gpc接地軟體計算了各種接地體不同布置時地網外地面電位的變化，闡述了將不同布置情況的接地網等效為一以地網最大邊長為直徑的圓盤電極的理論。Impeller diameter maximum approach for deep well pumps
深井離心泵葉輪極大直徑設計法Polar distance ; polar diameter
極距；兩極的直徑Using object - oriented business engineering as input, it is a straightforward process to identify the information system models
（以物件導向的企業工程所產出的模式為基礎，來導出資訊系統的模式，是個極直截了當的途徑。 ）Structural reinforcing rods protect cable from excessive bending strain and compressive stresses, and the current transfer tab is designed for economical grounding by providing direct contact with opgw, accommodating a 1 2 " bolt and nut
光纜固定採用與光纜直徑相匹配的鋁管夾緊，防止夾傷光纜，根據需要，可安裝在桿塔的不同部位，安裝操作極為方便。The soil plug has an important effect on the pile driveability, and the pile diameter has an important effect on the property of soil plug, too. then the plugged effect judging method and nonlinear model of soil plug of the large ( super large ) diameter, super length, deep penetration pile have been established. hyperbolic model of soil plug was also proposed to calculate the inside static resistance
3 .土塞對大直徑、超長樁的可打入性有重要影響，而樁徑大小直接影響土塞特性，本文建立了大直徑（超大直徑） 、超長、深貫入樁土塞閉塞效應判斷方法和土塞非線性雙曲線計算分析模型，並提出了「內側極限摩阻力動態分佈」模式。The influence of nondimensional parameters and on failuremode and ultimate tensile strength of gusset plate connections to slotted tubes arestudied
、鋼管直徑與鋼管壁厚之比?對該類節點破壞模式和極限承載力的影響。The drill isapplied to the cochlea, the inner ear hearing organ, is aligned to thecorrect place and then drills a hole less than a millimetre in diameterto enable the cochlear implant to be inserted
該鉆頭適用於內耳聽覺器官耳蝸，它準確對齊到正確的部位，接著在該部位鉆一個直徑小於一毫米的洞使得耳蝸植入電極可以由此插入。A very small hole can be drilled in a diamond for use as a die in drawing very small-diameter wire.
可在金剛石上打出一個很小的孔，作為直徑極小的金屬絲的拉絲模具之用。Install 5 pipe diameters minimum downstream from pump discharge or elbows to avoid flow turbulence. flow straighteners may be required in extreme cases
安裝在距離泵排泄口或彎管下游至少5倍管道直徑的地方，以避免產生水流擾動。在極端情況下，可能需要流向矯直裝置。At first, modeling of these divvies by rate equations to obtain expressions for threshold and slope efficiency is given. on the case of this theory, the large numbers of literatures and datum are consulted, and the laser is home studied. through rationally selecting and improving the reflector surface, ensuring the beam quality, increasing farthest the absorption path, and improving effective pumping frequency ; through designing the water cooler of yag bar, the volume of laser is half the same internal and international production, and the output power is get to the extremum of the same international production
並在此基礎上查閱了大量文獻和資料，對該種激光器進行了深入的研究，通過對yag棒直徑的合理選取併合理地改進反射鏡面，從而既保證了光束質量又最大限度的增加了吸收長度，有效的提高了泵浦效率；在不影響泵浦的前提下，通過有效縮短yag棒的長度減小輸出損耗；對yag棒的水冷系統進行優化結構設計，使激光器體積減小到國外同類產品體積的一半，而輸出功率已達到國外同類產品的極限值。( 2 ) uniform cdse nanowire arrays with controllable lengths have been fabricated by dc electrodeposition in the aao templates with ag as their conductive substrates from dmso system under different temperature. the nanowires with the diameters from 10nm to 50nm, and the lengths from 1 ( m to 20 ( m have been obtained
以銀作為導電基底的多孔陽極氧化鋁為模板，在dmso體系中，用恆流電沉積方法，于不同溫度下分別在直徑為10 ， 20 ， 50nm的aao模板中制備出了cdse納米線，並對它們進行了退火處理。( 2 ) we design a model based on compound electrodes, imaged the different object in diameter, conductance by means of back - project algorithm to imaging the physics model and getting actual poison, clear profile
（ 2 ）設計復合電極結構的物理模型，採用反投影演算法，實現對不同直徑、不同電導率、不同個數的物理模型動態成像，成像結果位置準確，輪廓清晰。Washers, flat, large diameter, in aluminium alloy, anodized or chromated
經陽極化或鉻酸鈍化處理的鋁合金大直徑扁平墊圈They calculate that the impact of a body 250 kilometers wide would have delivered energy equivalent to 100 billion megatons of tnt to the planet, melting exposed polar ice and injecting enough water into the atmosphere to rain out 16 meters of precipitation
研究人員推算，直徑250公里的星體對火星的沖擊能量相當於1000億個百萬噸黃色炸藥，足以融化裸露的兩極冰帽，將大量的水帶入大氣，造成16公尺的降雨量。The earth is slightly flat at the poles, so that the polar diameter is slightly less than the equatorial diameter
地球在兩極扁平一點，所以其極直徑略小於赤道直徑。Energetic materials for defense. performances. estimation of critical diameter by the tiered pellets method
國防用高能材料.性能.成排小子彈極限直徑的評估方法分享友人