众所周知，与其他岩石行星相比，水星的密度很高。
Mercury is known to have a high density in comparison with other rocky planets.
“信使号”将探索水星的表面、地壳、大气，甚至其磁场。
Messenger will explore the surface of Mercury, its crust, its atmosphere and even its magnetic field.
你也许会好奇，你是否需要因为水星的逆行而作出任何定论。
You may be wondering whether you should finalize any of this with Mercury retrograde.
2016年，它还在向前推进，扩大其去年收购的美容连锁店蓝水星的规模。
It's also pushing ahead in 2016 with an expansion of Bluemercury, the beauty chain it bought last year.
超大碰撞可能剥去了水星的一部分岩石地幔，留下了一个金属核心，其密度与原来的岩石与金属的比例相比大得不成比例。
A titanic impact could have stripped away a portion of its rocky mantle, leaving behind a metallic core whose density is out of proportion with the original ratio of rock to metal.
水星的轨道偏离了规则这是为什么?。
例如，水星的密度比地球、金星和火星大吗？
Why, for example, is Mercury so much denser than Earth, Venus and Mars?
美国宇航局深信从此以后，人们对水星的认识会大大改观。
Nasa believes much of what we thought about Mercury will need to be revised.
当然4月15日小月龄的蛾眉月加入了金星和水星的会合。
Of course on April 15, Venus and Mercury were joined by a young crescent Moon.
木星4直径约为3 000英里(约相当于水星的尺寸)。
Callisto is about 3,000 miles in diameter (about the size of Mercury).
水星的秘密和其对类地行星形成演化的意义将被揭开。
Mercury's secrets, and the implications they hold for the formation and evolution of Earth-like planets, are about to be revealed.
即使美国宇航局准备解开有关水星的一个大秘密，其他人将徊徘。
Even as NASA prepares to unravel one major mystery about Mercury, others will linger.
在水星的逆行中，你再次表述之前的疑问，回答可就会不一样了。
With Mercury retrograde, you will return to address the original condition, and this time may be the charm.
该图片是信使号航天器拍摄并在六月公布的，显示了水星的南半球。
This photo taken by the Messenger spacecraft and released in June shows Mercury's southern hemisphere.
美国航天局预计，飞船将于2011年3月18日进入水星的轨道。
NASA expects the spacecraft to enter Mercury's orbit on March 18, 2011.
研究人员还发现，水星的磁场从赤道向北偏转了大约300英里。
Researchers also discovered that the planet's magnetic field is shifted about 300 miles north from the equator.
现在还有可能的假说指出是另外的一次大冲击毁坏了水星的外层结构。
Still in the running is a huge impact that blew away an outer layer of Mercury.
2008年10月5号美国东部时间4点40分“信使号”成功完成第二次飞越水星的任务。
On October 5, 2008 4:40 am EDT, MESSENGER successfully completed its second flyby of Mercury.
水星的自由7号的发射任务起初应该是在1961年3月进行，但因技术问题而推迟了。
The launch of Mercury's Freedom 7 mission was initially supposed to take place in March 1961 but was postponed due to technical problems.
这将解开水星密度为何如此之高，水星的两极是否存在冰以及水星的大气从何而来等疑问。
It will clear up questions about its curiously high density, whether it has ice at its poles and where its atmosphere comes from.
而冥王星的距离，是水星的一百倍，那么它的引力与向心加速度，均是水星的一万分之一。
So if you are 100 times further away like Pluto compared to Mercury then the gravitational... the centripetal acceleration which is due to gravity is 10,000 times smaller.
如果你有伴儿了，你会想要重新考虑，如果没有伴儿，你会想要和旧爱重燃爱火，这是由于水星的逆行。
If you are attached, you may need to reconsider a problem, or if not attached, you may be thinking of an old love that you would like to re-ignite, due to Mercury in retrograde.
他们认为“火神星”有存在的理由，因为水星的轨迹表现出如同受到了一个更接近内层星球的拉动。
Their reason for thinking Vulcan existed was that Mercury's orbit behaved as if a more inward planet was tugging on it.
到水星的发送任务，你冒除飞行伴随着太阳辐射或者浪费非常大量的燃料去较正针对太阳引力的影响。
Send a mission to Mercury and you risk frying it with solar radiation or wasting tremendous amounts of fuel to correct against the influence of solar gravity.
受水星的影响，5月会充斥着减速，健忘，机器故障和交流的误解，你可以休息会，这不会有什么问题。
In a month where slowdowns, forgetfulness, mechanical breakdowns, and miscommunication will reign, due to skittish Mercury, you can safely take time off and not feel any problems.
就如同2008年在信使号的一次飞经中确认了地球的磁场，水手10号也就那样发现了水星的这个磁场。
This field was discovered by Mariner 10. That it was like the Earth's was confirmed in 2008 on one of Messenger's fly-bys.
NASA的信使号水星探测器正进入围绕水星的轨道，海森博士预言水星上只会找到300种左右的矿物。
With NASA’s Messenger probe now going into orbit around Mercury, Dr Hazen predicts that it will find only 300 or so minerals on the planet.
科学家认为，水星的核心- -一个巨大的铁体，大约占整个行星的75%——帮助这个星球赢得密度奖。
Scientists believe that Mercury's core — an immense iron body that accounts for roughly 75 percent of the entire planet's mass — has helped the planet to win the density prize.
从水星的角度，地球和她相当大的月球看起来总是两个反射太阳光的小圆盘，从来不会出现类似月相的变化。
From Mercury, both the Earth and its comparatively large moon will always appear as small circles of reflected sunlight and will never show a crescent phase.
从水星的角度，地球和她相当大的月球看起来总是两个反射太阳光的小圆盘，从来不会出现类似月相的变化。
From Mercury, both the Earth and its comparatively large moon will always appear as small circles of reflected sunlight and will never show a crescent phase.
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