terrestrial planets

基本解釋

It's believed that in addition to Earth, the terrestrial planets Mars and Venus may have had oceans soon after their formation.
相信除了地球之外,類地行星火星和金星在它們形成后不久可能就有海洋的形成。
The planet-hunting spacecraft went into orbit two years ago and a year later Laughlin decided to create price tags for the terrestrial planets that Keplar was set to discover.
兩年前，美國宇航局的“開普勒”飛船進入軌道開始尋找類地行星。一年后，勞克林教授決定發(fā)明一種公式為“開普勒”發(fā)現(xiàn)的目標估價。
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This could be the way terrestrial planets evolve and the Moon is begging us to go back and explore to figure that out.
這可能是類地行星的演化方式，月球正在期待我們回去探索，讓真相水落石出”。

Several panel members have favored dividing planets into categories: terrestrial planets (Mercury, Venus, Earth, Mars), giant planets (Jupiter, Saturn, Uranus, Neptune) and a third class that would include Pluto.
NPR: Dwarf Planets May Finally Get Respect
Mr. ALAN STERN (Southwest Research Institute): And, you know, whereas we know of four terrestrial planets and four gas giants, we expect that there are hundreds if not thousands of these ice dwarfs, and so this class of planets which we have not yet reconnoitered is in reality the most populous class of planetary body in our solar system.
NPR: NASA Sends Spacecraft to Pluto
Dr. THOMMES: We had have ordered a few percent of systems that where the giant planets at least resemble the architecture in our own system, as to whether we would then have terrestrial planets in the habitable zone, the chances of that actually aren't too bad, because the terrestrial planets, we think, they kind of sprout like mushrooms pretty much anywhere.
NPR: What Makes Our Solar System Special?

類地行星
Our results showed all the terrestrial planets were in the typical fast prograde rotation state before 4.5 billion years, and the rotation states of Venus and Mercury remained steady before about 3.5 billion years.
結果更加有說服力的證明,在45億年之前,所有的類地行星自轉都可處在典型的快速正向自轉狀態(tài),自轉變化最大的是金星和水星,在大約35億年前金星和水星的自轉就可能穩(wěn)定到目前狀態(tài)。
地球科學
類地行星