球面發散 的英文怎麼說

中文拼音 [qiúmiànfāsǎn]
球面發散 英文
spherical divergence
  • 球 : 名詞1 （以半圓的直徑為軸 使半圓旋轉一周而成的立體; 由中心到表面各點距離都相等的立體） sphere; glo...
  • 面 : Ⅰ名詞1 （頭的前部; 臉） face 2 （物體的表面） surface; top 3 （外露的一層或正面） outside; the ri...
  • 發 : 名詞（頭發） hair
  • 散 : 散動詞1. （由聚集而分離） break up; disperse 2. （散布） distribute; disseminate; give out 3. （排除） dispel; let out
  • 球面 : spherical surface; sphere球面艙壁 spherical bulkhead; 球面車床 spherical turning lathe; 球面反射...
  1. Along with development of mining in this region, abnormity of heavy - metal endogenetic geochemistry change to heavy - metal inchoative geochemistry, which lead to accumulation and diffusion of heavy metal in mine region of red soil and great red soil area, serious degradation of soil caused by heavy metal pollution, and mine ecological system destroy

    隨著有色金屬采礦業的發展，重金屬的內生地球化學異常轉化向表生地球化學異常。由此，使紅壤礦區土壤乃至大面積紅壤中重金屬積累擴散，造成土壤重金屬污染退化加劇，生態系統遭受嚴重破壞。
  2. Here, the spatial distribution of fresnel diffraction field and different talbot effects of sinusoidal grating are presented, under three different illuminating conditions. especially, we discussed some interesting properties about fresnel diffraction field and talbot image, when sinusoidal grating is illuminated by divergent spherical wave

    特別地，我們討論了發散球面波照明的情況下，菲涅耳衍射光場和泰伯像所具有的一些有趣的性質，如球面波對光場的放大作用，泰伯效應存在的條件等等。
  3. After measured the laser energy distribution of kunming slr station, the parameters of this non - gassian and non - spherical symmetric laser beam were deduced according to correlation definition. applying its laws and deduced laser beam parameters, the change of laser beam dirvergence angle was studied in detail when adjusts transmission system focus. moreover, calculation based on these measured data indicates that the laser shaded by the second mirror of telescope is amazingly up to 39. 8 %, an optical element was designed for the settlement and it worked satisfactorily when put it into practice

    之後測量了雲南天文臺激光的橫向能量分佈，根據相關定義確定了這束非高斯非球面激光的參數，應用它的傳輸變換規律和測量參數研究了調焦中激光發散角的變化，並根據測量數據計算出激光發射時副鏡擋光比例達到驚人的39 . 8 ，研製出光劈解決這一問題，取得了很好的效果。
  4. Secondly, by using the scattering characteristics of rough surface, the relation formula between received power and transmitted power of remote system for a facet is derived. finally, the scattering power for a conductor sphere is computed. 4

    根據有關測量數據，提出了激光引信的發射波束模型，並結合粗糙面散射理論，導出面元散射功率方程，給出導體球的激光近場散射功率結果。
  5. Abstract : the attitude error performance of electrostatic gyro should be understood and the relevant error equations must be set up in order to ensure the navigation precision of esgm. the relation between the navigation errors and the attitude errors of gyro was derived by use of spherical triangle. the simulation results show that the temporal performances of the longitudinal and distance errors which come from the initial alignment errors are periodically variational. they also show that the longitudinal and distance errors resulted from gyro drifts are not convergent in time. thus, the effects of initial alignment errors and gyro drifts can not be neglected and must be estimated and compensated

    文摘:為了保證靜電監控器的導航定位精度，需要了解靜電陀螺的姿態誤差特性，建立相應的誤差方程.本文採用球面三角形原理推導了導航定位誤差與陀螺姿態誤差的關系式.模擬結果表明，由初始定向誤差引起的經度誤差和距離誤差的時間特性是周期變化的；由陀螺漂移引起的經度誤差和距離誤差是隨時間發散的.因此，初始定向誤差和陀螺漂移的影響不能忽略，必須對其進行估計和補償
  6. The mechanical modifying equipment was used to prepare compounded micro - spheres from pmma particles and ps particles with metal particles and tio2 nano - particles. the sem was used to observe the images of particles and x - ray photoelectron spectroscopy ( xps ) is used to obtain surface spectrum. herein the tio2 nano - particles can be dispersed on larger polymer particles and their surface morphology is different by using different polymer particles

    使用掃描電鏡和光電子能譜對制得的復合微粒子進行表徵，發現該方法可以使納米tio _ 2粒子呈很好的分散狀態復合在聚合物微球及金屬粒子上，而且隨著聚合物微球原料的不同，納米tio _ 2粒子能在高聚物的表面的復合狀態也不同。
  7. Using satellites, data from buoys and computer models to study the earth ' s oceans, scientists have concluded that more energy is being absorbed from the sun than is emitted back to space, throwing the earth ' s energy " out of balance " and warming the planet

    通過利用人造衛星、浮標數據和電腦模型研究地球上的各個海洋，科學家日前得出結論認為，來自太陽的能量更多地被吸收了，而不是重新散發到空中，這使地球上的能源面臨失衡的危險，同時也使全球溫度變暖。
  8. Currently, the development of information interoperability, object oriented software engineering and distributed computing technology provide firm basis for the building of webgis, one of the most important software platform for digital earth

    當前信息互操作、面向對象軟體工程和分散式計算技術的發展則為建造數字地球的核心軟體平臺之一的webgis提供了堅實的技術基礎。
  9. A tv advert for sweet onions showed a rugby player eating beans that made him smell " stinky.

    這是一個為甜洋蔥做的廣告，畫面上一個橄欖球運動員在大嚼豆子，而他身上則散發出一陣陣臭氣。
  10. On one hand, america should strike the international terrorism and prevent the proliferation of massive destructive weapons. america has expressed that it would make pre _ emptive action and prevent attack on some so - called " evil axis ", " rogue country " and so on. on the other hand, america still inherits the ideology of the " cold war " and embeds the challenge from the traditional great nations to guard against and restrain the rise of the regional great nations

    美國從其自身利益出發，對其安全觀進行了深刻的反思，美國本土是否安全的信念開始動搖，美國重新找到了全球戰略的對手，美國對當前最危險的敵人與威脅的排名次序發生了變化，美國的對外政策也隨之發生了重大調整： 「反恐」成為美國對外政策的中心，確保本土「絕對安全」成為美國對外政策所追求的優先目標，美國一方面要打擊國際恐怖主義，防止大規模殺傷性武器的擴散，表示要對國際恐怖主義與所謂的「邪惡軸心」 、 「無賴國家」等進行先發制人的預防性攻擊；另一方面，美國依然沿襲冷戰思維，念念不忘防範地區性大國的崛起有可能對其構成的挑戰。
  11. On one hand efficacy of a drug can amount to ill place to produce remedial effect, still can make main and collateral channels of loop of property of a medicine is passed to internal organs of the body, in order to move yin and yang of solar term blood, fu zhengqu evil, promote the refreshment of airframe function thereby, achieve treat a disease sanitarian purpose

    一方面藥力可達病處發揮治療作用，還可使藥性循環經絡傳至臟腑，以調節氣血陰陽，扶正祛邪，從而促進機體功能的恢復，達到治病保健的目的.中藥蒸汽療法是根據蒸汽藥力導入中藥的原理，利用中「健康豐足桶」的蒸汽發生器裝置，將中藥藥液蒸汽霧化，通過蒸汽導管把蒸汽輸入浴足桶，桶內的出汽球裝置和腳踏凳上散汽網裝置，疏導中藥蒸汽熏蒸雙足和小腿部位。
  12. Ps - mpm was prepared by improved microsuspension polymerization. product structure, particle size and magnetic properties, were characterized and the reaction mechanism was analyzed. such influencing factors as the indissoluble assistant, the dispersant agent, the surfactants, the amount of initiator and the stirring speed were surveyed

    本文採用了一種難溶助劑，用改進了的微懸浮聚合法制備出了聚苯乙烯磁性高分子微球，對產物進行了結構、粒徑、磁性能的表徵，分析了反應機理，並探討了難溶助劑、分散劑、表面活性劑、引發劑用量、攪拌速度等因素對磁性高分子微球性能的影響。
  13. And the value drop to the lowest at ph = 0. 8. as the increase of heat treatment temperature, the pore size distribution peak of sio2 microspheres is very narrow, meanwhile the specific surface area is the smallest before 160 c. the polymer template is removed at 350 c, so the pore structure of sio2 particles has a big change which involve the increase of specific surface area and the broaden of pore size distribution peak. with the continuous raise of temperature the sio2 network will shrink little, as a result the average pore size will decrease, but the specific surface area has no obvious change

    結果發現：二氧化硅膠體顆粒均勻分佈於脲醛聚合物網路中，煅燒去除有機模板后微球表面變粗糙，而粒徑沒有明顯變化； ph值較小時，復合微球中聚合物含量較大，而ph值較大時，得到復合微球結構鬆散，因此熱處理后的二氧化硅微球孔容及平均孔徑都較大，而在ph = 0 . 8時，得到最小值；武漢理工大學碩士學位論文隨著熱處理溫度的變化，小於160時，空分佈較窄，而比表面積較小，在350時，由於有機模板的去除，微球孔結構發生突變，比表面積明顯增大，而孔徑分佈變寬，溫度繼續升高時，二氧化硅網路發生收縮，平均孔徑變小而比表面積由於有機炭化物的完全去除沒有太大變化;微球中的微孔在熱處理過程中處于平衡狀態，分佈沒有太大變化。
  14. Creatively, this paper advance involute as the tooth form that has been used widely in the engineering, and we also bring forward a design idea that tooth can be distributed continuously on spherical surface. based on those ideas, we invent the spherical gear of ring involute tooth. it is proved that this mechanism overcome the two big objections of traditional gear by solid model, and so a great breakthrough is achieved in the gear drive field. 2

    本文創造性地提出了採用工程上廣泛應用的漸開線作為齒廓曲線，並將輪齒沿緯度方向在球面上呈連續分佈的設計思想，在此基礎上發明了漸開線環形齒球齒輪機構，實物模型證明，該機構從根本上克服了傳統離散齒球齒輪存在的傳動原理誤差和加工困難兩大障礙，在齒輪傳動領域取得了重大突破。
  15. Based on the point of image - based rendering, and the technology of virtuality and reality combining, it yield the conception of virtual globe and its related thought, and takes the dispersed pixel element mutation as the nucleus, the principle of utilization geometry and graphics, 3d walk around is realized and true sense controls waits has carried on a series of research, has put forward the corresponding mathematical model, and has been in progress the improvement, and has got the better result to the tradition method

    本文從基於圖像生成的角度出發，由虛實結合的構思引出了視球及其相關概念，並以離散的像素變換為核心，利用幾何學和圖形學的原理，在三維漫遊的實現及真實感控制等方面進行了一系列的研究，提出了相應的數學模型，對傳統方法進行了改進，得到了較好的結果。
  16. By an in - depth study on the spherical gear with discrete tooth that ole. monlang has invented as a famous scholar, we found that this gear has two objections : errors in drive principle and difficulties in manufacturing. the essential cause that brirfg these objections are that tooth is distributed discretely on the spherical surface firstly, and that convex tooth form is beeline

    通過對國外著名學者ole . monlang發明的離散齒球齒輪的深入分析，發現該球齒輪存在傳動原理性誤差和加工困難兩大缺陷。而產生這些缺陷的根本原因一是輪齒在球面上呈離散分佈，二是凸齒齒廓為直線。
  17. These explosions instantly converted matter to energy and would spread across a planet ' s surface, vaporizing everything in their path

    這些爆炸持續的把物質轉化為能量，因而將會在星球的表面擴散開來，並蒸發掉前進路線上的一切阻礙。
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