彗星尾 的英文怎麼說

中文拼音 [huìxīngwěi]
彗星尾 英文
comet-tail
  • 彗 : 1. [書面語] （掃帚） broom2. （星名） comet
  • 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...
  • 彗星 : [天文學] comet彗星群 comet group; 彗星天文（學） cometary astronomy; 彗星物理（學） cometary phys...
  1. Meteors, especially meteor showers, comets are special astronomical phenomenae, this lecture told the stories and sciences behind them. this lecture also share the experiences of astrophotography, as an introduction

    流星、壯麗的天文奇觀、留著長尾巴的彗星都是一些特別的天象，是次講座介紹了它們背後的故事與科學。講座也介紹了基本的天文攝影概念，作分享。
  2. With infrequent visits, comet kiess can ' t build up a broad dust band, and only generates a narrow trail of debris each time

    由於琪斯彗星很少光臨，它無法形成一條寬闊的塵埃帶，而每次只能產生一條狹窄的由碎片組成的彗尾。
  3. The wind compresses the earth ' s magnetic field on the dayside of the planet ? the side facing the sun ? and stretches the field on the nightside to form a long tail resembling that of a comet

    太陽風在地球晝側（向陽面）擠壓磁場，將夜側磁場拉成一條長長的尾巴，就像彗星的彗尾。
  4. The stargazers also observed comets with sparkling tails, and meteors or shooting stars apparently falling from the sky

    古代的天文學家也觀察那些拖著閃亮尾巴的彗星和從天而降的流星或隕落星體。
  5. The leonid shower occurs each november, when the earth ' s orbit takes it through the trail of particles shed by the comet tempel - tuttle as it swings around the sun once every 33 years

    當地球穿過"坦佩爾-塔特爾"彗星尾部稠密的彗星碎片帶時，就會出現流星雨現象。這顆彗星在太陽系外圍軌道運行，它的運行周期是33年。
  6. Then were electrophored. the extent of dna migration were measured. index - percentage of " comet " cell and " comet tail " were analysed that indicated when vero cells were treated with 2 u g / ml quinocetone vero cells got midium - grade damage, and were treated with 6 u g / ml olaquindox vero cells got midium - grade damage

    喹乙醇染毒劑量在2 10 g ml時細胞存活率90 ，以2 10 g ml劑量的喹乙醇染毒處于對數生長期的vero細胞，后經過電泳，通過分析彗星樣細胞發生率和彗尾長短等指標，結果表明染毒劑量在6 g ml對dna造成中度損傷。
  7. Index - percentage of " comet " cell and " comet tail " were analysed that indicated the optimum time is 2 ~ 3h. the degree of dna damage by quinocetone and olaquindox were detected by scge assay, when vero cells were treated with 1 ~ 5 ug / ml quinocetone the percentage of live cells was above 85 % and with 2 - 10ug / ml olaquindox the percentage of live cells was above 90 %

    喹烯酮染毒劑量在1 5 g ml時細胞存活率85 ，以1 5 g ml劑量的喹烯酮染毒處于對數生長期的vero細胞，后經過電泳，通過分析彗星樣細胞發生率和彗尾長短等指標，結果表明染毒劑量在2 g ml對dna造成中度損傷。
  8. During their brief lifetimes, the dry ice shards collide and spin a multi - armed vortex of white mist. they propel themselves around the tank leaving trailing wisps of water vapour similar in appearance to the tail of a comet

    有些乾冰塊噴出的氣體所產生的反作用力，足以推著乾冰前進，使後面形成一條條水氣的流跡，好像彗星的尾巴。
  9. Dust tails are created when small particles from a comet are swept backward by the sun ' s radiation pressure

    來自彗星的微小粒子被太陽輻射壓向後推斥，形成塵埃尾。
  10. Stardust opened a collector to capture material from the comet ' s tail

    星塵團就如一個展開的收集器/集塵器，捕集來自彗星尾部的物質。
  11. On the contrary, his eyes wet with tears, pierre looked joyously at this bright comet, which seemed as though after flying with inconceivable swiftness through infinite space in a parabola, it had suddenly, like an arrow piercing the earth, stuck fast at one chosen spot in the black sky, and stayed there, vigorously tossing up its tail, shining and playing with its white light among the countless other twinkling stars

    與之相反，皮埃爾興高采烈地睜開他那雙被淚水沾濕的眼睛，凝視著這顆明亮的彗星，它彷彿正以非言語所能形容的速度沿著一條拋物線飛過這遼闊的空間，忽然它像一枝射進土中的利箭，在黑暗的天空楔入它所選定的地方，停止不動，它使盡全力地翹起尾巴，在無數閃爍的星星之間炫耀自己的白光。
  12. They propel themselves around the tank leaving trailing wisps of water vapour similar in appearance to the tail of a comet

    有些乾冰塊噴出的氣體所產生的反作用力，足以推著乾冰前進，使後面形成一條條水氣的流跡，好像彗星的尾巴。
  13. Fascinated sky enthusiasts in the earth ' s northern hemisphere were treated to an instantly visible comet head and a faint elongated tail near sunrise and sunset

    北半球的眾多天文迷在黃昏和清晨爭睹這顆擁有肉眼可見的彗核以及細長的彗尾的彗星。
  14. The results given by the improved software are not both statistically and biologically different from manually specified results, and thus can be used as an effective alternative for the latter. it has a very high sensitivity in determining cells with a tail, meeting the needs of screening tests. it has both a high sensitivity and a high specificity in determining cells with 2 damage grade, indicating a potentially good laboratory index

    結論彗星試驗圖像分析軟體經改進后，分析準確性得到提高，程序魯棒性增強，而且易用性改善，並增加了由操作者進行必要校正的功能;所得分析結果與人為指定的分析結果相比，並不同時存在統計學顯著差異和生物學顯著差異，可作為真實可靠的彗星數據分析系統應用;改進后的系統在拖尾細胞判定上具有很高靈敏度，可用於篩查試驗項目;在2級及2級以上損傷細胞的判定上同時具有較高的靈敏度和特異度，是實驗室研究中的優良指標。
  15. Numerous comet - like objects came and went - - we are close to heathrow and it shows - - but not the lovely mcnaught

    看見無數飛機起降在天空滑過，聽見群鳥歸巢，感覺到周圍色溫的變化，而彗星的尾巴卻沒有為我出現。
  16. Nasa ' s stardust craft passed through the dusty shroud of a comet called wild 2 in 2004 and last january dropped to earth a canister of the material that the mission had collected ( sn : 3 / 25 / 06, p. 182 : http : / / www. sciencenews. org / articles / 20060325 / fob7. asp )

    美國國家航空航天局的「星塵」號飛行器2004年穿過一顆名叫「維德爾2 」的彗星的彗尾，並於去年一月（ 2005年）返回了地球，帶回了一罐這項任務收集的物質。
  17. Explanation : comet mcnaught, the great comet of 2007, has grown a long and filamentary tail

    說明： 2007年的大彗星，麥克諾特彗星，最近長出了一條長長的絲狀尾巴。
  18. There it is, the comet. see, with the little tail behind it

    就在那兒，彗星看見那個有小尾巴的了嗎？
  19. Earth, in fact, has passed through the tails of occasional comets without measurable effect

    事實上，地球偶爾擦過彗星尾巴並沒有造成明顯後果。
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