長期變星 的英文怎麼說

中文拼音 [zhǎngqībiànxīng]
長期變星 英文
secular variable
  • 長 : 長Ⅰ形容詞1 （年紀較大） older; elder; senior 2 （排行最大） eldest; oldest Ⅱ名詞（領導人） chief;...
  • 期 : 期名詞[書面語]1. （一周年） a full year; anniversary 2. （一整月） a full month
  • 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...
  • 長期 : over a long period of time; long-term; long range; secular
  1. The secular influence of solar mass - loss on the orbital elements of meteor steams is examined by using the method of celestial mechanics of variable mass in this paper

    摘要將作者在變質量天體力學所得理論結果應用於太陽質量損失對流星群軌道根數變化的長期效應上。
  2. For example, if there is a planet orbiting around the neutron star, it will wobble a little and the pulses will come a little early or late. we can then deduce the mass and the radius of the orbit of the planet from the arrival time of the pulses. this is how the first extrasolar planet is discovered

    例如假若有一顆行星圍繞一顆中子星運行，它會令中子星出現搖動，引致脈沖的間隔變長或短，由此我們根據脈沖周期的變化，可推斷出行星的質量和軌道半徑，這亦是天文學家找出第一顆地外行星時所用的方法。
  3. The numerical computation for the secular variable of the semi - major axis, solar distance at perihelion, orbital periods and longitude of perihelion has been made for fifteen meteor streams by using the solution of gylden - meshcherckii equations

    利用g - m型變質量天體軌道根數變化方程的一階和二階解對15個流星群軌道半長軸、近日點距離、軌道周期和近日點經度因太陽質量損失造成的每世紀的長期改變效應做了數值計算，並得出計算結果。
  4. Our results show that, during the evolution of a binary system, the system widens as it loses mass, and the orbital period increase, while orbital eccentricity remains nearly constant, which can explain the distribution regulation of orbital elements of normal g - k giant and barium stars and the distribution character of the heavy - element abundances of barium stars

    計算結果表明，隨著星風吸積過程的進行，在星風質量損失階段系統軌道半長軸將增大，導致軌道周期增大，而偏心率變化不大，由此可以解釋普通紅巨星雙星系統和鋇星系統的軌道根數的分佈規律和變化情況以及鋇星重元素豐度分佈特徵。
  5. Therefore, his omnipotence in some way does reflect the weakness of the movie. perhaps it ll better satisfy our curiosity or make the story little more persuasive if the origin of his supreme ability is well unfolded in the end, but it s not the case. throughout the movie we only know dong - shik is invulnerable, but we are never told why he is so powerful, or how he is able to possess his ability. in fact, there are several parts in the middle that attempt to bring in some hints, but then all of these clues are left unanswered.

    影片中段曾經數次作出一些暗示性的筆觸，令觀眾期待結局將會十分出人意表，以為洪班長會如hye - jin所言是外星球來的王子，或者如hye - jin同事mi - seon （ kimka - yeon ）所言，他有過失蹤三年之謎，期間可能曾受傷昏迷后得到超能力，甚至能和雀鳥溝通，可這一切一切，原來都只是編導整人的騙局，都是有頭無尾的過場戲，那當觀眾看到最後，就不免會有點失望了，而洪班長這個角色的神秘感，亦變得蕩然無存。
  6. Perhaps it ll better satisfy our curiosity or make the story little more persuasive if the origin of his supreme ability is well unfolded in the end, but it s not the case. throughout the movie we only know dong - shik is invulnerable, but we are never told why he is so powerful, or how he is able to possess his ability. in fact, there are several parts in the middle that attempt to bring in some hints, but then all of these clues are left unanswered.

    影片中段曾經數次作出一些暗示性的筆觸令觀眾期待結局將會十分出人意表以為洪班長會如hye - jin所言是外星球來的王子或者如hye - jin同事mi - seon kim ka - yeon所言他有過失蹤三年之謎期間可能曾受傷昏迷后得到超能力甚至能和雀鳥溝通可這一切一切原來都只是編導整人的騙局都是有頭無尾的過場戲那當觀眾看到最後就不免會有點失望了而洪班長這個角色的神秘感亦變得蕩然無存。
  7. Therefore, his omnipotence in some way does reflect the weakness of the movie. perhaps it ll better satisfy our curiosity or make the story little more persuasive if the origin of his supreme ability is well unfolded in the end, but it s not the case. throughout the movie we only know dong - shik is invulnerable, but we are never told why he is so powerful, or how he is able to possess his ability. in fact, there are several parts in the middle that attempt to bring in some hints, but then all of these clues are left unanswered

    影片中段曾經數次作出一些暗示性的筆觸，令觀眾期待結局將會十分出人意表，以為洪班長會如hye - jin所言是外星球來的王子，或者如hye - jin同事mi - seon （ kimka - yeon ）所言，他有過失蹤三年之謎，期間可能曾受傷昏迷后得到超能力，甚至能和雀鳥溝通，可這一切一切，原來都只是編導整人的騙局，都是有頭無尾的過場戲，那當觀眾看到最後，就不免會有點失望了，而洪班長這個角色的神秘感，亦變得蕩然無存。
  8. In view of the regression characteristic and the configuration maintenance demand of the regional coverage satellite constellation, the constellation configuration is optimized using the linear relations between the semi - major axis and inclination and the rates of change of the ascending node right ascension and phase, which enhance the long - term stability of the satellite constellation configuration, simultaneously the sub - stellar and the phase are controlled through changing the deviations of the semi - major axis and the inclination

    摘要針對區域覆蓋衛星星座的回歸特性和構型維持需求，利用軌道半長軸和傾角與升交點赤經漂移和相位角漂移變化率之間的線性關系來優化星座構型參數，提高衛星星座構型的長期穩定性，同時通過協同控制軌道半長軸和傾角漂移量來實現區域覆蓋星座構型維持。
  9. Kaliurang, indonesia, monday, june 5 - mount merapi has long been considered one of indonesia ' s most unpredictable volcanoes

    印尼日惹6月5日星期一訊?印尼的默拉皮火山長期以來一直被認為是印尼最變幻莫測的火山之一。
  10. Besides, as crustal movement would affect sea level measurement, the hong kong observatory in co - operation with the lands department and hong kong polytechnic university has started to make measurement of the vertical ground movement at tide gauge stations, using satellite - based global positioning system techniques, since 2004. the data will support long term sea level change studies in future

    此外，由於地殼移動可能對海面水位測定有影響，香港天文臺與地政總署及香港理工大學合作由二四年起利用全球定位系統衛星技術，定期測量測潮站所在地殼的升降情況，支援日後本港長期海平面變化的研究。
  11. Of course, the next big step for chinese space astronomy would be to deploy a satellite dedicated only for astronomical research. there are currently a few projects in the planning stage, including a hard x - ray all - sky survey satellite the hard x - ray modulation telescope mission, and a " microsatellite " weight less than 100 kg mission to study long - term variability of stars and galaxies space - based multi - band variable objects monitor

    當然，下一步首先應是發射專門用作天文研究的衛星，目前有幾個計劃正處于策劃階段，包括建造一枚作硬x射線巡天觀測的衛星硬x射線調制望遠鏡， hxmt和一枚微型衛星重量不逾100公斤，來研究恆星和星系的長期變化空間變源監視器， svom 。
  12. The differences in orbital morphologies due to different potentials is slighting, however, given a certain potential, for clusters that have perigalactic distance smaller than 1 kpc, some orbits may exhibit a chaotic behavior. the correlation between the metallicity of samples and the orbital morphologies is unclearly ; ( 4 ) it is found that the semi - major axis, apogalactic distance and azimuth period of 29 sample clusters are changed with their metallicity similarly, but a obvious correlation is seen between orbital eccentricity and metallicity. there is a fraction of 24 % of the sample clusters with eccentricities lower than 0. 4

    不同的引力勢模型對球狀星團軌道的具體形態影響不大，在給定的引力勢模型下，當某些星團的運動軌道穿越距銀心1kpc附近的區域時會出現「混沌」現象： （ 4 ） 29個樣本星團的軌道半長軸、遠銀心距和方位周期隨金屬度的變化規律基本相似，樣本星團的金屬度與其軌道形態之間的相關性並不明顯，然而軌道偏心率與金屬度有關，對于所選的暈族樣本星團而言，大約有24的樣本星團的軌道偏心率低於0 . 4 。
  13. Mr yeung said, " regional climate change study is a key area of work of the hong kong observatory. " besides, as crustal movement would affect sea level measurement, the hong kong observatory in co - operation with the lands department and hong kong polytechnic university has started to make measurement of the vertical ground movement at tide gauge stations, using satellite - based global positioning system techniques, since 2004. the data will support long term sea level change studies in future

    楊繼興表示：研究本地區氣候變化是香港天文臺工作重點之一。此外，由於地殼移動可能對海面水位測定有影響，香港天文臺與地政總署及香港理工大學合作由二四年起利用全球定位系統衛星技術，定期測量測潮站所在地殼的升降情況，支援日後本港長期海平面變化的研究。
  14. The results show that the solar mass - loss extends the semi - major axis, the distance at perihelion and orbital periods of the meteor streams, especially, the extensive influence on the semi - major axis is not overlooked, but this influence on other orbital elements may be neglected

    其計算結果表明，太陽質量損失使流星群軌道半長軸每世紀的改變效應較明顯，它們同太陽距離的擴大影響值得關注，但對軌道周期的拉長每世紀的影響甚小，對近日點經度只有量級變化小到可以略而不計。
  15. Long - period variable

    長周期變星
  16. Finally, after a 40 - year campaign of writing editorials and letters to governors and presidents, hale ' s obsession became a reality when, in 1863, president lincoln proclaimed the last thursday in november as a national day of thanksgiving

    40年中，她堅持不懈地發表評論，不斷致信州長乃至總統千千靜聽歌詞下載最後，理想終于變為現實： 1863年，林肯總統發表聲明電驢服務器將11月的最後一個星期四定為感恩節一個全國性的節日。
  17. Collisions can modify the long - term evolution of entire clusters, and the most violent ones can be seen halfway across the universe

    碰撞可以改變整個星團的長期演化，而最激烈的情形，可在半個宇宙外看到。
  18. The of the un food and agriculture organisation warned last week that climate change will hurt the food production in warm areas on the world

    聯合國糧食署署長在上星期警告說氣候變化會破壞世界南部溫暖地區的糧食生產。
  19. Government offices joining the scheme will be closed on saturdays, but opening hours will be extended on weekdays to maintain the overall level and efficiency of services. emergency and essential services will not be affected

    參與的政府部門星期六不辦公，但是會延長平日的辦公時間，確保不影響服務水平和效率緊急和必需的服務會維持不變。
  20. The star calibration system, which is one of methods to calibrate precision and adjust tolerance of tracing and measuring devices in fields, has been widely applied to high precision tracing and measuring devices such as photoelectric theodolites, radars, etc. combining with many researching fields such as astronomy, computer control technology, communication, science engineering algorithm, etc, star calibration software have characteristics of large size, long development period, etc, but their inherent coherence and constant establish the base of abstract and reuse

    星體標校系統是實現跟蹤測量設備外場精度標校和誤差調整的方法之一，廣泛應用於光電經緯儀、雷達等高精度跟蹤測量設備中。星體標校軟體集天文、計算機控制技術、通訊、科學工程計算等眾多知識領域，具有軟體規模大，開發周期長等特點，但其本身存在一致性和不變性，奠定了它們的可抽象性和可復用性的基礎。
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