It will be a long time before any landing on Mars can be attempted.

Mars is too faint and too low in the sky to be observable.

火星星光暗淡，位置低悬，难以看见。

Does life exist on Mars?

火星上有生命吗？

Mars has two small moons.

火星有两个小卫星.

As of now we don't know much about Mars.

目前我们对火星还知之甚少.

He contended that there must be life on Mars.

他坚信火星上面一定有生物.

an unmanned Mars mission

无人火星探测

He stole a Mars bar from the school tuck shop.

他从学校小吃店偷了一条玛氏巧克力棒。

The planet Mars will be visible to the naked eye all week.

整周都可以用肉眼观察到火星。

Mars has an insubstantial atmosphere, consisting almost entirely of carbon dioxide.

火星的大气层极其稀薄，几乎全部由二氧化碳构成。

Age cannot mar her beauty.

岁月无损于她的美貌.

To mar is to injure or damage; to spoil disfigure, or impair.

损害, 就是伤害或毁坏 、 破坏、使之变形或削弱.

Mar 14:59 Yet even then their testimony did not agree.

59他们就是这麽做见证,也是各不相合.

Mar 4:10 When he was alone, the Twelve him asked him about the parables.

可4:10无人的时候, 跟随耶稣的人和十二个门徒问他这比喻的意思.

They mar my path, they set forward my calamity, they have no helper.

13这些无人帮助的,毁坏我的道, 加增我的灾.

The content of the program counter is copied to MAR.

程序计数器的内容复制到存贮器地址寄存器.

We hope this incident will not mar our long pleasant relations.

我们希望这一小事不会损坏我们之间长期令人愉快的关系.

On 3 Mar. 2003, President Cao Xumin met with President of Copenhagen Fur Center ( CFC ) .

2003年3月3日, 曹绪 岷会长会见了丹麦哥本哈根毛皮中心总裁.

Mar 2005: The CNC Roll Grinder started construction.

2005年03月: 研磨机开挖动工.

His handling of the crisis could make or mar his career.

他对这一危机的处理可能决定他事业的成败.

This credIt'shall cease to be available for negotiation of beneficiary's drafts after Mar.08, 2004.

本信用证受益人的汇票在2004年3月8日前议付有效.