火卫二直径约7.5英里。
火卫二因碎屑岩或风华层的覆盖而表面光滑，除了最近的撞击坑。
Deimos has a smooth surface due to a blanket of fragmental rock or regolith, except for the most recent impact craters.
“火卫一步兵”探测器预计在今年晚些时候登陆火卫一，并于2014年取回地表样本。
The Russian Phobos-Grunt robotic spacecraft is scheduled to launch toward Phobos later this year and return surface samples in 2014.
科学家们想知道火卫一是被火星捕获的小行星还是在轨道上形成的星体，还想了解火卫一上是否有水或曾经有过水。
Scientists would like to know if Phobos is a captured asteroid or formed in orbit, and whether it had, or has, water.
两国共同签署了《中国国家航天局和俄罗斯联邦航天局关于联合探测火星-火卫一合作的协议》，并确定双方将于2009年联合对火星及其卫星“火卫一”进行探测。
The two countries announced a joint effort to explore Mars and one of its moons in 2009.
欧洲航天局的“火星快车号”（Mars Express）飞船也将于2011年在接近火卫一的轨道上飞过，上述航天活动都是围绕着这颗以前默默无闻的卫星而展开，反映了人类对它的兴趣，也必然会引起人们猜测人类登陆这颗星球的可能。
With Mars Express, the European Space Agency’s craft, also passing close to Phobos in 2011, all this interest in a previously obscure moon will lead to speculation about human missions there.
本文认为辛凉解表法应具有辛凉发散、清热解毒和清热泻火的内涵，并提出了辛凉与寒凉（苦寒）药合用治疗外感风热表卫证的必要性。
In this article, it is proposed that the method of relieving exterior syndrome with pungent-cool drugs should also include clearing away heat and toxic material, and …
本文认为辛凉解表法应具有辛凉发散、清热解毒和清热泻火的内涵，并提出了辛凉与寒凉（苦寒）药合用治疗外感风热表卫证的必要性。
In this article, it is proposed that the method of relieving exterior syndrome with pungent-cool drugs should also include clearing away heat and toxic material, and …
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