行星環 的英文怎麼說

中文拼音 [hángxīnghuán]
行星環 英文
planetary ring
  • 行 : 行Ⅰ名詞1 （行列） line; row 2 （排行） seniority among brothers and sisters:你行幾? 我行三。where...
  • 星 : 名詞1 （夜晚天空中閃爍發光的天體） star 2 [天文學] （宇宙間能發射光或反射光的天體） heavenly body...
  • 環 : Ⅰ名詞1 （環子） ring; hoop 2 （環節） link 3 （姓氏） a surname Ⅱ動詞（圍繞） surround; encircle;...
  • 行星 : [天文學] planet
  1. “ space travel is bunk. ” ? sir harold spencer jones, astronomer royal of the uk, 1957 ( two weeks later sputnik orbited the earth )

    「太空旅行是胡言亂語。 」 ? ?阿諾德斯班塞瓊斯爵士，英國皇家天文學家， 1957 （ 2周后斯巴尼克人造衛星環繞地球） 。
  2. The many impact craters that have pocked our moon and earth reveal our solar system can be like a shooting gallery, with asteroids and comets regularly striking planets and their companions

    我們的月亮和地球上密密麻麻的碰撞環形山可能和射擊場相似，小行星和彗星經常碰撞行星及其伴星。
  3. The plan for the earth cycle of souls was a series of incarnations, interlarded with periods of dwelling in other dimensions of consciousness in the solar system - the planets, until every thought and every action of the physical body, with its five senses and conscious mind, was in accord with the plan originally laid out for the soul

    靈魂的地球循環計劃是一系列的輪回，其中夾雜著有些時候居住于太陽系中其他意識維度? ?行星上，直到肉身以其五官和意識頭腦作出的每個思想和行動都與原來為靈魂安排的計劃相一致。
  4. Correlations of satellite positions and ring features occur in the jovian, uranian and neptunian systems as well

    在木星、天王星、海王星的系統中，衛星的位置也和行星環的特性密切相關。
  5. The path of a planet appears to consist of loops that recur regularly.

    行星的軌跡呈現出規律重復的環形。
  6. Such experiments, which would put the biological materials within simulated meteoritic materials and expose them to the environment of interplanetary space, could be conducted on the surface of the moon

    這類實驗要將生物體置入仿造的隕石物質內，並且暴露於行星際空間的環境，月球表面可充當試驗場。
  7. Returning to a theme he has voiced many times before, the cambridge university cosmologist said that space - rockets propelled by the kind of matter / antimatter annihilation technology popularised in star trek would be needed to help homo sapiens colonise hospitable planets orbiting alien stars

    這位劍橋大學宇宙論者重提他過去曾多次探討的主題說，星艦奇航記中那種廣為人知的物質?反物質的互相抵消科技推動的太空火箭，可以用來幫助人類移民到環繞外星球運行的友善行星。
  8. The nucleus consists of uncharged neutrons and positively charged protons. negatively charged electrons travel around the nucleus in their orbits, similar to the way planets moving around the sun

    細小的原子核內含不帶電荷的中子及帶正電荷的質子，而帶負電荷的電子則沿軌道環繞原子核運行，情況就好像行星環繞太陽運行一樣。
  9. Ordinary fluids act in much the same way ; in fact, saturn ' s rings can be thought of as a viscous fluid in which the colliding molecules are actually rocks

    普通的流體也有極相似的行為；其實土星環可視為黏滯流體，其中相互碰撞的分子實際上是巖石！
  10. These designing parameters include stiffness of epicyclical bearings, synthetic meshing stiffness of gears, stiffness of supporting bearing of out put shaft, mass of inner rack, meshing angle of gears, distance between inputting shaft and supporting shaft and input speed etc. according to these analyses, the possible way for improving the dynamic function of three - ring transmission may be put forward

    這些設計參數包括：行星軸承剛度、齒輪綜合嚙合剛度、輸出軸支承軸承剛度、內齒板質量、齒輪嚙合角、輸入軸和支承軸間距及輸入轉速等，根據這些分析，可以提出改善三環傳動動態性能的可能途徑。
  11. These environments may be good analogues for early life on earth and are the subject of research by astrobiologists as models for primitive life on other habitable planets

    這些溫泉和地球早期生命環境足可比擬，天體生物學家更以此研究其他行星孕育原始生命的可能性。
  12. The meshing efficiency of the drive is studied and analyzed in theory. the different formulas for meshing efficiency of drive are introduced on different conditions when stator or worm is fixed respectively

    從理論上研究分析了滾錐齒超環面行星蝸桿傳動的嚙合效率，推出了在定子固定和蝸桿固定兩種情況下滾錐齒超環面行星蝸桿傳動嚙合效率的計算公式。
  13. It can be regard as the theoretical basis to optimize the drive. according to the gear meshing theory, the meshing equations, the contact line equations and tooth profile equations are given. it gives a base for 3d modeling the drive

    按照齒輪嚙合理論，推導出了滾錐齒超環面行星蝸桿傳動的接觸線方程、嚙合方程及各輪輪齒的齒面方程，為滾錐齒超環面行星蝸桿傳動的三維建模奠定了基礎。
  14. On the base of deducing meshing theory, by simplifying the parameters and using software, the 3d model of the rolling cone - type toroidal drive is given. and the parametric models are realized. the assemble chart of drive is given

    在嚙合理論推導的基礎上，通過對滾錐齒超環面行星蝸桿傳動的各參數進行簡化處理，利用計算機軟體對滾錐齒超環面行星蝸桿傳動進行了三維實體參數化建模，實現了模型的參數化，給出了該傳動的裝配圖，並進行了動態模擬。
  15. At the other extreme, the faintest known rings, such as jupiter ' s rings and saturn ' s outermost rings, have optical depths between 10 ? 8 and 10 ? 6

    在另一個密度極小的極端情況當中，已知最模糊的行星環，如木星環與土星的最外環，其光深度只有10 - 8到10 - 6 。
  16. The energy loss, combined with angular - momentum redistribution, causes a dense ring system to flatten

    由於能量散失再加上角動量重新分佈，稠密的行星環系統就變得更為扁平。
  17. The second basic way that satellites govern ring structures is by influencing the paths of ring particles

    衛星用來掌控行星環結構的第二個基本方法，就是影響星環粒子的路徑。
  18. Explaining how satellites wield such power has been the major advance in ring science over the past two decades

    過去20年來，行星環科學最主要的成就，在於了解到為什麼衛星的影響能夠如此之大。
  19. The gaps will grow until the satellite ' s repulsive forces are counterbalanced by the tendency of rings to spread during collisions

    環隙會一直拉大，直到衛星的斥力與行星環在碰撞時所產生向外擴散的力量達到平衡為止。
  20. As we know from how these rings scatter light, the particles are fine dust, typically microns in size, comparable to the size of smoke particles

    我們知道光如何由這一類行星環散射出來，由此可以推論，環內粒子是很微小的塵埃，只有微米大小，與一般煙塵差不多。
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