planet的例句（planet在句子中的用法）

• Data from Voyager II has presented astronomers with a puzzle about why our outermost planet exists... “旅行者二号”发回的数据给天文学家们提出了一个难题：离我们最远的那颗行星为什么会存在。
• In 1664 Hooke observed a reddish spot on the surface of the planet. 1664年，胡克注意到这颗行星表面有一块微红的斑点。
• Early astronomers thought that our planet was the centre of the universe. 早期的天文学家认为我们的星球是宇宙的中心。
• ...a leftover from the time our planet was first formed... 我们这个星球形成之初的遗迹
• The total number of species on the planet appears to be growing by leaps and bounds. 地球上的物种数目似乎正飞速增长。
• The gases that may be warming the planet will have their main effect many years hence. 可能正导致地球变暖的那些气体，其主要影响将在多年后显现。
• ...the accelerating degradation of our planet's natural environment. 地球上自然环境的加速退化
• ...a planet orbiting a star in the constellation of Cepheus. 围绕仙王座中一颗恒星旋转的行星
• We have literally altered the chemistry of our planet's atmosphere... 我们确实改变了地球大气层的化学构成。
• There are lots of ways of annihilating the planet... 毁灭地球有很多方法。