自轉周期 的英文怎麼說

中文拼音 [zìzhuǎnzhōuqī]
自轉周期 英文
period of rotation
  • 自 : Ⅰ代詞（自己） self; oneself; one s own Ⅱ副詞（自然;當然） certainly; of course; naturally; willin...
  • 轉 : 轉構詞成分。
  • 周 : Ⅰ名詞1 （圈子; 周圍） circumference; periphery; circuit 2 （星期） week 3 [電學] （周波的簡稱） c...
  • 期 : 期名詞[書面語]1. （一周年） a full year; anniversary 2. （一整月） a full month
  • 自轉 : revolve on its own axis; rotation; revolution; autorotation; windmilling; spin
  1. Moreover, the time for charon to go around pluto is the same as the rotational period of pluto. therefore, charon is a

    此外，查戎的公轉周期和冥王星的自轉周期一樣，所以它是一顆
  2. Astronomical yearbooks and calendars for amateur astronomers provide the times of the beginning of the synodic solar rotations as well as the longitudes lo.

    天文年歷和日歷為業余天文學家提供了太陽會合自轉周期的始時和經度Lo
  3. Seen from the earth, the sun rotates in about 27 days.

    從地球上觀測，太陽的自轉周期約為27天。
  4. Is 29. 5 days. interestingly, the rotational period of the moon relative to the sun is exactly the same as the synodic period

    盈虧月。月球的自轉周期剛好和它的繞地公轉周期相等，這種情形稱為
  5. Astronomical yearbooks and calendars for amateur astronomers provide the times of the beginning of the synodic solar rotations as well as the longitudes lo

    天文年歷和日歷為業余天文學家提供了太陽會合自轉周期的始時和經度lo
  6. We had observed more than ten selected asteroids using 1 - meter telescope in yunnan observatory during 2000 to 2002. the observational data of seven asteroids had been reduced and analyzed. we have derived their synodic periods and estimated the shape and orientation of rotational axis for one asteroid

    為此，我選定了一些直徑在125公里左右的小行星進行觀測和分析；一方面，測定它們的自轉周期，進行「角動量衰減」現象的研究，另一方面，對小行星形狀和自轉軸指向進行估算，為小行星碰撞演化研究提供更為有利的證據。
  7. From the distribution of rotation period and convection parameter of m type stars, stellar chromospheric activity of m type stars depart from the anticipation of a. dynamo theory obviously

    從m型主序星的自轉周期的和恆星內部對流區隨色指數的分佈來看， m型主序星的色球活動行為與發電機理論的預期有明顯的差異。
  8. The relation between stellar chromospheric activity and rotation of evolution stars have a good relativity. but meticulous analysis show chromospheric activity of evolution stars depend on stellar spectral type and effective temperature strongly. we provide several possible explain for those phenomena

    但是細致分析顯示演化恆星色球活動水平隨恆星自轉周期間的分佈對恆星光譜型和恆星表面有效溫度有很強的依賴，並對這些現象提出了幾種可能的解釋。
  9. Though this departure is not obvious, the result still support the conclusion in the analysis of stellar chromospheric activity. for evolution stars, wo do n ' t, obtain significative result because the deficient samples. but the statistics analysis show the distrbution of corona activity of late type with color index and rotation period exist upper limit

    演化恆星的磁冕球活動在色指數和自轉周期的分佈上都顯示出冕球磁活動存在上限的現象，並且對冕球磁活動上限的擬合表明在色指數b一v為1 . 0附近和自轉周期
  10. For a - early f type ms stars, stellar chromospheric activity decrease with stellar rotation period, but increase with rossby number ; for m type ms stars, stellar chromospheric activity increase with stellar rotation period and rossby number, and stellar chromospheric activity reach saturation at large color index ; for the ms stars between mid - f to m type, stellar chromospheric activity decrease with stellar rotation period and rossby number

    A ?早f型主序恆星的自轉周期和恆星對流區的隨色指數的分佈明顯地影響著這些恆星的色球活動行為。而m型主序星的色球活動水平基本上隨自轉參量的增大呈上升趨勢，並且m型主序星的色球活動水平在色指數較大時趨于飽和。
  11. For geophysical purposes it is customary to use solar rotations of 27. 0 day.

    為適應地球物理學的需要，習慣上以270日為太陽自轉周期。
  12. Extrapolating backward, it was born rotating once every 20 milliseconds

    因此回溯到它剛誕生的時候，自轉周期應是20毫秒。
  13. For geophysical purposes it is customary to use solar rotations of 27. 0 day

    為適應地球物理學的需要，習慣上以27 0日為太陽自轉周期。
  14. Due to the existence of high viscosity in strange matter, strange stars can reach much shorter period than neutron stars

    由於奇異星有很高的粘度，它的自轉周期會比中子星短得多。
  15. Hyperion is about 250 kilometers across, rotates chaotically, and has a density so low that it might house a vast system of caverns inside

    土衛七的大小約為250公里，自轉周期混亂，而且密度很，所以內部可能擁有一個廣泛的洞穴系統。
  16. For the evolution stars with age less than 109 years, stellar magnetic activity and rotational period decrease with stellar age ; for the stars with age larger

    而晚型演化恆星不論是演化恆星的磁活動還是自轉周期以恆星年齡10 」年為分界點表現出隨年齡不同的規律。
  17. There have good linear relativity between stellar magnetic activity, rotational period and stellar age of ms stars, but this relativity of evolution stars has different action

    在第七章中，我們討論了晚型恆星的自轉周期的分佈、恆星年齡對晚型恆星磁活動的影響以及晚型恆星的角動量演化。
  18. About two years after the discovery of the supernova explosion sn1987a, kristian et al. 1989 claimed to have discovered within this sn1987a a 0. 5 ms optical pulsar which was disproved about one year later

    在發現sn1987a超新星爆發兩年後，基斯坦和他的同僚宣稱他們在sn1987a內發現了一顆自轉周期為0 . 5毫秒的的脈沖星。
  19. Due to their large masses, their rotational periods are very regular. we can specify the periods of some pulsars up to more than ten decimal places. this allows us to study the small disturbances around the star

    由於中子星非常沉重，所以它的自轉周期非常規律，有些中子星的脈沖周期可以準確至小數后十個位，因此，就算中子星出現輕微的異動，天文學家亦可以觀察得到。
  20. The center of mass of the moon is not at the geometric center. instead, it is closer to the earth. together with the mutual gravity, this shift of the center locks the revolution and rotational rates

    同步自轉的出現絕不是意外巧合，由於月球的質心並不位於月球的中心位置，而是較月心更接近地球，結果在相互的引力作用下，最終把月球的自轉和公轉周期鎖定成一比一。
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