維球體 的英文怎麼說

中文拼音 [wéiqiútǐ]
維球體 英文
solid n sphere
  • 維 : Ⅰ動詞1 （連接） tie up; hold together; link 2 （保持; 保全） maintain; safeguard; preserve; keep ...
  • 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...
  • 體 : 體構詞成分。
  • 球體 : spherome; sphere; orb; spheroid; spherite
  1. Various chemical strategies have been introduced to the system to affect the dynamics of reaction, and thus, to adjust the nucleation and growth process. by using appropriate complexing agents as controlling reagents and adjusting the reaction temperature, both morphologies ( nanorods and fractals ) and structural phases ( zinc blende or wurtzite structures ) of cdse nanocrystals can be easily controlled. a precipitate slow - release controlled method was designed in the synthesis of manganese selenides

    在化學調控合成思想的指導下，運用已取得的調控合成的成功經驗，利用mnseo3沉澱緩釋放出mn2 +源和硒源，在調節反應溫度的基礎上，于同一反應體系成功地合成了mnse2和mnse的立方體和球形微米晶，實現了產物組成和維度的調控，並對它們的磁行為進行了研究。
  2. Celanese corp is a publicly traded company on the new york stock exchange

    塞拉尼斯是一家全球性集化工、纖維和工程塑料為一體的公司，在美國紐約證券市場上市。
  3. In 3d geodynamics numerical simulation research, it is often required to mesh the whole earth or part of the spherical shell, and the size of mesh is much more important to our research

    摘要在研究大尺度的三維地球動力學問題的數值模擬過程中，往往需要對整個球體或部分球殼生成計算網格，而且網格單元的尺寸對所研究的問題尤為重要。
  4. ( 2 ) the causation that the caustic phenomena of electromagnetic wave propagation in two - dimension concave reflectors occurs and the types of singularities in caustic fields are investigated, and the conclusion that there are two types of singularities ( fold and cusp ) in caustic fields in two - dimension concave reflectors is obtained ; by symplectic geometrical method, formulations of computing wave fields in and far away from caustic fields in two - dimension concave reflectors are deduced, and the results are plotted in pictures. ( 3 ) the cause of the caustic phenomena of electromagnetic wave propagation in three - dimension concave reflectors and the types of singularities in caustic fields is discussed, and the conclusion that there are three main types of singularities ( fold, cusp and swallowtail ) in caustic fields in three - dimension concave reflectors is obtained ; by symplectic geometrical method, the formulae of computing wave fields in and far away from caustic fields in three - dimension concave reflectors are deduced. particularly, the wave fields in ellipsoid concave reflector are computed, and the results displayed in special sections are given

    論文主要包括三個方面： （ 1 ）分析了凹面反射的焦散現象，給出了不同凹面反射的焦散圖； （ 2 ）分析了二維凹面反射波動場焦散現象產生的原因及焦散區奇性的種類，得出了二維凹面反射波動場焦散區奇性主要有折疊（ fold ）和尖點（ cusp ）兩種的結論，利用辛幾何方法構造了圓錐曲面反射波動場非焦散區和焦散區的通用計算公式，並給出了圓柱面、橢圓柱面及雙曲柱面反射的計算結果； （ 3 ）分析了三維凹面反射波動場焦散現象產生的原因及焦散區奇性的種類，得出了三維凹面反射波動場焦散區奇性主要有折疊（ fom 、尖點kusp和燕尾k ）三種的結論，提出了利用辛幾何方法計算三維凹面反射波動場非焦散區和焦散區的計算方法，並給出了三軸不等橢球體凹面反射波動場的計算結果剖面圖。
  5. Sphere orientation is to make out the 3 - d coordinate of the ii sphere center and the sphere radius

    球體定位就是根據球的圖像求出球心的三維坐標以及半徑。
  6. The chinese scientists will for the first time have three - dimensional pictures taken for the whole lunar surface, explore into the amount and distribution of 14 elements on lunar surface and probe into the thickness of the whole lunar earth

    中國科學家將第一次進行全月面三維立體照相，探測月球表面14種元素的含量和分佈，以及全月球表面的土壤厚度。
  7. Inner eye ball makes the pupil look 3 - dimensional and serves a critical role to determine the ideal eye color

    里層眼球使得瞳孔看起來更像三維物體，而且在決定理想的眼睛顏色時起著很關鍵的作用。
  8. The development degree of males " optic lobes outweigh females ". the macroglomerular complex in males " antenna ! lobes show prominent gaba - like immunoreactivity

    雄蟻視葉比雌蟻發達，它嗅葉有巨大纖維球復合體，也呈現明顯的gaba陽性反應。
  9. One - piece has no potential body leak path, but requires use of reduced port ball ; thus, significant pressure drop. not repairable

    整體式：沒有潛在的閥體泄漏通道，但是要求採用縮徑流道球體；因此，壓降明顯。無法維修。
  10. Real - time simulation of large - scale virtual scene is one of the key techniques of digital earth, as well as the foundation of the military environment simulation applications. and it is also one of the important propositions of geographic information system ( gis ) that must be solved in its course of development toward 3d gis and vr gis

    大規模虛擬場景實時模擬是建立「數字地球」的關鍵技術之一，也是地理信息系統（ gis ）由二維平面分析向三維立體分析縱深發展所急需解決的重要命題之一，結合虛擬現實技術應運而生的vrgis也已成為gis的新發展方向。
  11. First, by using coordinate rotation, we have discussed the computer - generated hologram composed by planar object whose plane does n ' t run parallel with that of its hologram. second, through coordinate transform, the computer - generated hologram of curvy planar object has been discussed again, in which, conformal map in computer graphics has been creatively applied, and generated the computer - generated hologram of simple curvy plane ( e. g. spherical surface ) ; also, in this section, the correctness of transformation has been confirmed by numerical reconstruction

    首先利用坐標旋轉討論不平行於全息面的平面所構成的物體的計算全息圖：接著採用坐標變換討論曲面物體的計算全息圖，創造性地將計算機圖形學中的共形對應原理運用到計算全息中，生成了簡單曲面（如球面）物體的計算全息圖，並用數字重現驗證了變換的正確性，為今後復雜三維物體的計算全息圖的研究奠定基礎。
  12. The third chapter proposed three ways in making three - dimensional animation based on collecting all databases, which are the key of developing cai software. the author built the animations of belt drive and chain drive independently using 3ds max and solidworks. at the same time, a general machine and moving of balls were animated by some program languages

    用3dsmax與solidworks結合製作了機械設計課程中的帶傳動、鏈傳動的三維動畫；用編程語言開發了機械原理課程中的鉸鏈四桿機構的動畫模擬；闡述了編程語言與應用軟體結合開發動畫的原理，且用vb與autocad結合開發球體沿正弦曲線運動的動畫的例子來說明二者結合的一般方法。
  13. The system uses catia v5 standard interface and is good of man - computer interaction. its functions include such basal design graphic tools : driver ’ s comfortable h point, 2d human model establishment, eye ellipsoid, head envelop surface, driver ’ s hand reach etc, and also internal layout based the method of expert system. expert system in this paper differs from ordinary design software

    該系統採用catiav5標準界面，具有很強的人機對話能力，操作使用方便，其主要內容包括：適宜駕駛員h點、二維人體樣板、眼橢球、頭廓包絡面、駕駛員手伸及界面等車身內部布置的基礎設計圖形工具，以及基於專家系統方法的車身內部基礎布置設計等。
  14. The prediction of disastrous space weather is a hot topi c among solar - terrestrial physics and high technological fields. we propose that the future forecasting of the physical conditions that the violent solar disturb ance causes at the earth by propagating in solar wind depends heavily on the num erical method. this paper analyses the existing problems we are facing in the num erical prediction of disastrous disturbance events in solar - terrestrial space, an d then gives some suggestions for future study. for such a purpose, a six step sol ution method is developed to deal with one - dimensional symmetric interplanetary shock dynamics. it should be point out that that initialization of fully self - con sistent 3 - d mhd codes considering the solar - interplanetary - geomagnetic coupled r elations with initial - boundary values at 1r of the global output of solar pl asma and magnetic field using available solar observations is an essential requi rement in space weather operational codes for forecasting purposes

    空間災害性天氣的預報是日地物理學界及高科技領域的熱門話題.未來預測太陽劇烈擾動所造成的行星際風暴到達地球空間的狀態勢必藉助于數值方法.淺析了空間災害性擾動事件數值預報存在的問題及未來設想，針對這一目的對一維球對稱問題提出了處理行星際激波的6步求解方法，指出未來空間災害性擾動事件預報模式應是一個基於三維的以真實太陽風為背景自洽建立起來的、以太陽等離子體輸出及磁場全球結構為初邊值、太陽、行星際、地磁因果耦合模式
  15. Using the gauss - bonnet theorem, stephen hawking proved that the topology of the event horizon of a ( four dimensional ) black hole is a 2 - sphere

    使用高斯-博內定理，史蒂芬?霍金證明一個（四維）黑洞活動視界的拓撲結構是2個球體。
  16. The expression patterns of soluble proteins, peroxidase and esterase isozymes were analysed on globular embryogenesis in tissue cultures of alfalfa, it was concluded that from embryogenic callus to globular embryo genesis h peptides emerged and disappeared orderly, the patterns of peroxidase isozyme changed dramatically, esterase isozymes changed slightly while the total enzyme activity was important to keeping the potential of somatic embryogenesis

    摘要試驗在苜蓿組織培養中，對球形胚形成過程中特異蛋白質表達的模式、過氧化物酶及酯酶同工酶酶譜變化進行研究，結果表明：苜蓿組織培養中從胚性愈傷組織到球形胚發育的進程中，順序消失和出現了11種中小分子量多肽；過氧化物酶同工酶酶譜發生了顯著的變化；酯酶同工酶酶譜變化不大，但其總活力對于維持體細胞胚胎發生是必須的。
  17. Electrons seem to be ideal dimensionless points, not little spheres, so the simple picture of their spin arising from actual rotation doesn ' t work

    電子是無維度的點粒子，並非球體，所以這種旋轉小球的想法並不正確。
  18. With opengl program condition, achieve solid located picture, and data change between the opengl and delphi. this software has been used on data processing of a spherical vessel whose volume is 1000m3 in field

    在定位圖上，採用opengl編程環境實現了球體的三維顯示，並解決了在opengl與delphi中數據交換的問題。
  19. In chapter 3, a lot of researches about the dynamic imaging for the brain hematoma based on a 2 - d circular model and 3 - d sphere model were studied. the effect on the brain surface potentials ( bsps ) due to the change of hematoma within brain in a 3 - d sphere model was discussed here and the results were very valuable. then some researches about the effect on the bsps due the existence of skull were studied as well as

    第三章首先分別在二維圓形場域、三維球形模型上對顱內血腫動態成家方法進行了大量的模擬計算，研究了顱內血腫（水腫）體積、位置的變化對邊界電位的影響及其規律；然後研究了顱骨存在對邊界電位的影響；最後還研究了電阻抗成像中的三維效應。
  20. The thoughtway of developing the prototype software system of the human - machine interface in mechanical system and some essential techniques are discussed. second, the characteristic of the human - machine interface design in mechanical system is indicated by using the object - orientation method. object - orientation is a new technology based on objects and classes

    第四，綜合應用面向對象的理論和技術，在以往研究成果的基礎上，分析設計了一個嵌入于機械繫統人機界面虛擬設計系統中的橢球體的三維人體模型，人體更加逼真，使設計更加合理。
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