行星學 的英文怎麼說
中文拼音 [hángxīngxué]
行星學
英文
planetology-
One of the most important goals of current research in astrobiology is to identify the diversity of life in environments that are thought to be similar to primitive life on earth or other planets
現時天體生物學研究的其中一個主要目的,是在一些與地球或其他行星原始生物生存境相若的地方尋找各類生物。In time our sun will destroy our solar system. a part of astrobiology is therefore concerned with considering how humans, and other organisms that we may need to sustain us, can cope
我們知道,有朝一日太陽會把整個太陽系毀滅,人類最終也要遷往其他行星居住,因此,人類和與其賴以生存其他生物,如何能適應外太空及外星世界的生活,也是天體生物學的一個重要課題。The extreme carbon stars, whose derived mass loss rates and optical depths are both very high, are more evolved than infrared carbon stars. these stars are expected to evolve into protoplanatary nebula soon
極端碳星是高度演化后的紅外碳星,它的質量損失率及光深都非常高,幾乎沒有其光學對應體,並將很快演化為前行星狀星雲。Celestial mechanics enables astronomers to calculate the positions of the planets at any time in the post or future and to predict the movements of comets.
天體力學使文學家能計算出行星在過去或將來任何時候的位置,並能預報彗星的運行位置。An exhibit on celestial mechanics demonstrates the laws governing planetary motion
其中一座有關天體力學的展品,會示範支配行星運動的定律。In fact, professor yi zhaohua of the nanjing university, while discussing the gravitational field of solar system in his book " basis of celestial mechanics ", has pointed out that it was not a surprise to have planets beyond pluto
事實上,我國南京大學著名天體力學家易照華教授在他的著作天體力學基礎中論述太陽系引力場范圍時,已經指出在冥王星以外出現行星是很自然的事。Planetologists believe comets are the oldest relics in the solar system.
行星學家們認為,彗星是太陽系中最古老的殘余物。The gravitation field of star b bends the light from star a as a convex lens does and we can observe a sudden brightening of star a. much brighter than the total brightness of star a and b. this phenomenon is called microlensing
根據國際天文學聯會international astronomical union於2006年8月24日通過的行星定義,冥王星的行星資格被取消,並被界定為一類稱為矮行星的新天體。Pluto, beloved by some as a cosmic underdog but scorned by astronomers who considered it too dinky and distant, was unceremonimously stripped of its status as a planet
有些人認為冥王星是宇宙弱勢者而支持它,但天文學家認為它太小又太遠,而毫不客氣的去除它的行星地位。Caption : : astronomers were surprised to discover a 25 - million - year - old protoplanetary disk around a pair of red dwarf stars 350 light - years away
天文學家一直認為恆星形成的同時一定會形成行星,但最近一項發現推翻了這定律。Research on kinematics of prolate epicycloid planetary transmission and optimum replacing tooth profile by arc
長幅外擺線行星傳動運動學研究及齒廓圓弧優化替代Exobiology is the study of life outside the earth - on other planets and celestial bodies
宇宙生物學是研究地球以外? ?即其他行星與天體上的? ?的生命的科學。So say three teams of scientists who used the spitzer space telescope to capture the light spectrum of two known extrasolar planets
三支科學家小組用「斯必擇」空間望遠鏡捕獲了兩個已知的太陽系外行星的光譜。The black - and - white photos, taken by three cameras, show deep channels and layered surface debris around the planet ' s midsection, features that probably were formed by water, said alfred mcewen, a mission scientist and university of arizona professor of planetary science. the images were taken from an altitude of 1, 547 miles above the surface, about three times higher than the orbiter will be when it formally begins its science mission in november
據路透社3月24報道,參與此項任務的亞利桑那大學行星學教授艾爾佛雷德麥克尤恩說,這批黑白照片是由火星偵察軌道器mro上的3臺照相機拍攝的,照片顯示,火星中部地區分佈有深溝和層狀表面的巖屑,這些地貌有可能是水的運動造成的。Plagioclase widely spreads across the earth surface, and causes relevant geological movements such as landslide and debris flow, which become one of most broad and severe geological catastrophes
本文採用比較行星學的方法,認為隕擊作為太陽系普遍的地質過程,地球跟太陽系其他類地行星受到隕擊的情況是相類似的。This article adopts the method of comparative planetology, suggests that meteorite strike event is the universal geological process in solar system, and the meteorite strike case occurred in the earth is as the same it did in other terrestrial planets
本文採用比較行星學的方法,認為隕擊作為太陽系普遍的地質過程,地球跟太陽系其他類地行星受到隕擊的情況是相類似的。Recent data from nasa ' s mars exploration rovers corroborate previous suspicions that water has at least intermittently flowed on the red planet in the past
我們所居住的太陽系,初期可能曾經有過好幾個液態水世界,行星學家對此已瞭然於心。The branch of astronomy that deals with the planets, satellites, and meteors of the solar system
行星學天文學的一個分支,研究太陽系中的行星、衛星和流星" we ' re not taking about a massive amount of time, " said richard allen, an assistant professor of earth and planetary science, who led the study
地球和行星學助理教授理查德艾倫說: 「我們不能爭得很長的時間。Now that we know there were long - lasting bodies of water, planetary scientists are starting to tackle the big question : what about life
如今,既然知道了水曾長期存在,行星學家們開始將目光投向更大的問題:生命存在么?分享友人