水平射界 的英文怎麼說

中文拼音 [shuǐpíngshèjiè]
水平射界 英文
horizontal field of fire
  • 水 : 名詞1 （由兩個氫原子和一個氧原子結合而成的液體） water 2 （河流） river 3 （指江、河、湖、海、洋...
  • 平 : Ⅰ形容詞1 （沒有高低凹凸 不頃斜） flat; level; even; smooth 2 （高度相同; 不相上下） on the same l...
  • 射 : Ⅰ動詞1 （用推力或彈力送出） shoot; fire 2 （液體受到壓力迅速擠出） discharge in a jet 3 （放出） ...
  • 界 : 名詞1 （相交的地方; 劃分的界限） boundary 2 （一定的范圍） scope; extent 3 （按職業、工作或性別等...
  • 水平 : 1. （跟水面平行的） horizontal;level2. （達到的高度） standard; level
  1. And the explicit finite difference method, the combining method of the central difference method and newmark s constant average acceleration method, and the transmitting boundary are used. by comparing the acceleration determined by the several methods of the displacements or velocities, a computing method of acceleration employed the one side difference of velocity is more practicality in this research. corresponding to normal incidence of the body waves, p waves or svwaves, and rayleigh surface waves, two two - dimensional finite difference programs are compiled to compu te the dynamic response of two - phase media

    以土力學模型為基礎，利用以土骨架和孔隙流體的四個位移為基本未知量的數值方法去模擬二維飽水介質中的地震波傳播，採用了顯式差分方法（中心差分法和newmark常平均加速度法結合）和透射邊界，通過比較利用幾種差分格式求解的加速度結果，發現一種用速度單邊差分求解加速度的方法在本文研究中較為實用，分別編制了體波（ p波或sv波） 、 rayleigh面波輸入時求解兩相介質動力響應的兩個二維數值分析程序。
  2. It is inadaptable for the complex construction. this paper gets a good cognition and result of application through the model - forwarding, analyzing the bins of common - reflection - point ( crp ) and the fold numbers of crp bins

    常規觀測系統參數的設計是基於地下反射界面為水平的假設條件，對于復雜的構造難以取得好的效果，存在一定的不適應性。
  3. On the purpose of catching up with the advanced level of the world, and developing microinjection devices of ourselves to promote the chinese gene engineering, this paper is dedicated to the design and fabrication of the microinjection volume controller and the research on the detection of microinjection volume by micro - vision, based on looking into the advanced products mentioned above and researches on the dynamical characteristics of the dna micro - fluid from both theoretical and experimental aspects

    為了追趕世界先進水平，同時也為了開發具有中國特色的顯微注射設備，以推動我國基因工程的發展，本論文在深入調查了解國外先進產品，以及從理論及實驗方面對dna微流體的動力學特性進行研究的基礎上，致力於微注射量控制器的設計與研製，以及顯微視覺檢測技術的研究，以便對其進行更有效、更精確的定量控制。
  4. We calculate the stress fracture limit, critical index limit and melting limit in a high power double clad fiber laser. the results show that the average output power decreases when the temperature is too high. to maintain the pumping efficiency and the output power, some cooling methods should be used when the output power reaches a certain level

    給出了熱效應對雙包層光纖激光器影響的裂解極限、臨界折射率極限和熔化極限與光纖結構參數和泵浦功率的表達式，理論分析和數值模擬結果表明對于高功率的雙包層光纖激光器溫度很高時激光增益下降，在一定的功率水平上需要進行外界的冷卻，以保證泵浦激光的效率和高功率的激光輸出。
  5. In the middle eighties of last century, the frequency stability of a rubidium maser reached the highest at that time in the world, and consequently the work won the 1st class national award of science & technology progression

    八十年代中期，研製的銣激射器頻標穩定度指標創下當時的世界最高水平，榮獲國家科技進步一等獎。
  6. Secondly, the effect of transverse deforming on the property of the wedge pressing was studied. the results showed that : the wedge pressing stock with the transverse deforming amount of 10 % acquired the best performance. the highest density got the biggest rate of slope while with the amount of 30 % the curve was more some special structure and performance as following : the large porosities was crushed into small or linear ones with the high - direction deformation amount of 20 % ; as the increasing of the high - direction deforming, the particles got a further deforming, the porosities got a further crushing, the small porosities were mergered by the large ones and the former then disappeared ; when the amound reached 60 %, the quantity of the porosities would obviously decrease which made the materials compact, the microstructure more uniform and the density and hardness curves more horizontal, the relative desity could reach 99. 7 %, the tensile strength b of the as - compacted samples reached 408mpa with the yield strength s teached 289mpa and the elongation percentage reached 13. 6 %. in addition, the microstructure of the wedge pressing stock under the pressing temperectureof 450 was uniform, the porosities and the boundries of the grains basically disappeared and the conjunction between particles was great

    採用雙向楔形壓制，大尺寸噴射沉積5a06鋁合金楔壓坯的組織和性能變化具有如下特點:當高向變形量為20 %時，大的孔洞變形破碎為小的孔洞，或呈線狀孔;隨著高向變形量的增加，顆粒進一步變形，孔洞進一步破碎，大孔「吞併」小孔，小孔塌陷並逐步消失;當高向變形量達到60 %時，孔洞量大為減少，材料基本緻密，組織趨于均勻，楔壓坯料的密度、硬度變化曲線接近水平線，坯料的相對密度達99 . 7 % ，抗拉強度_ b = 408mpa ，屈服強度_ （ 0 . 2 ） = 289mpa ，延伸率= 13 . 6 % ;對比其它的壓制溫度，在450楔形壓制的坯料組織均勻，孔洞及顆粒邊界基本消失，顆粒之間冶金結合良好。
  7. Solving the static correction problems under complex near - surface conditions is a systematic engineering. first, careful field weathering investigation must be done, then we have to take full advantages of refraction first - break information and field weathering investigation information to compute field static correction and large residual static corrections with various refraction first - break statics methods, finally, reflection statics methods are used iteratively to solve the residual statics problems. to solve serious static correction problems in complex near - surface areas of western china, different refraction first - break statics methods are studied in this thesis. the main study contents are as follows : 1 ) the propagation features of refraction for horizontal layered and dip media are studied firstly, it lays a good theoretical foundation for later statics method studies

    本文針對目前西部油氣勘探中迫切需要解決的復雜地表區靜校正技術難題，對初至折射波解決二維和三維長、短波長靜校正問題的正反演方法進行了深入的研究和探討，研究內容主要包括（ 1 ）水平層狀和傾斜界面折射波的傳播規律，為后續的折射靜校正方法研究奠定理論基礎； （ 2 ）二維復雜層狀介質地震折射波正演方法，該方法可適用於折射面起伏不大、低速層和折射層速度變化不大的情況。
  8. It was a match of the highest tactical and technical order between two sides of almost equal strength. however, chelsea had more and better scoring opportunities throughout the 90 minutes

    盡管整場比賽切爾西都占據了更多和更好的射門機會，但這仍是一場無論從戰術還是技術角度都處在世界頂級水平的碰撞。
  9. When the vertical formation lies outside of the borehole, the effect of the borehole on the acoustic field decreases with the increase of the distance between the formation and the axis of the borehole ; when the source locates on the interface, with the increase of the azimuth of the dipping interface, the transmitted energy of the horizontal component gradually increases, but that of the vertical component decreases

    當井外存在徑向分層時，隨著地層界面遠離井軸，對井內聲場的影響減小。 2 、當聲源位於地層界面以上時，隨著地層傾角的增大，水平分量透過地層界面的聲能量是逐漸增大的；垂直分量的透射聲能量卻是減小的。
  10. Scattering of shear horizontal waves in layered composites with weakly bonded interfaces

    含弱界面的復合材料層合板對水平剪切波的散射
  11. In the physical experiments, two incident wave heights, fifteen wave periods and four different boundaries on the end of the wave tank are selected for both plain and sinusoidal sandbar topography

    物理模型試驗中，選取了2個入射波高、 15個波浪周期和四種水槽末端邊界條件，分別設置了平底和正弦沙壩地形。
  12. Apart from the area near the site boundary, the off - site radiological exposure is below the lower limit of the

    除場邊界附近外，預期場外其他區域的照射水平低於進入掩蔽所的
  13. The results show that, when the depth of the interface is the same as that of the source, the reflected wave is observed in the waveform apparently, and the location of the interface is also observed in the snapshots. the interface can be identified with these characteristics. but when the depth of the interface is not the same as that of the source, the character of the interface is not obvious in the waveform

    數值結果表明： 1 、當水平界面與聲源深度不同時，在波形圖中可明顯地觀察到反射波，從波場圖上可觀察到界面位置，利用這些特性可判別地層界面；但當水平分界面與聲源深度相同時，全波列圖中地層界面顯示特徵不明顯。
  14. Abstract : this paper presents a full text of standard test method for classification of film systems for industrial radiography published by astm and points out its importance in the promotion of the development of industrial radiographic film and industrial radiography technology to perform in line with international norm and keep abreast with world advanced standard

    文摘:本文介紹了美國試驗與材料學會制訂的關于工業射線照相用膠片系統分類的測試方法標準，並指出了其對促進我國工業射線膠片和射線照相技術的發展，與國際接軌，達到世界先進水平的重要性。
  15. In enhancing our preventive capability, we shall continue to seek the trades ? cooperation in upgrading the farm biosecurity, introducing stricter hygiene measures and additional rest days as necessary in markets, providing the public with a choice of chilled and fresh chickens, and piloting and evaluating vaccination as a complementary control measure

    為加強預防能力，我們會繼續尋求業界合作，以提高農場的生物安全水平；在街市引入更嚴格的?生措施，並在有需要時增加額外休市日；讓市民有選擇冰鮮雞和活雞的空間；以及試行防疫注射，評估可否作為輔助管制措施。
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