Mercury is a liquid metal, and Mercury, the planet, is the fastest moving heavenly body that naked eyes can see.

水银是液态金属，行星水星是肉眼能看到的运动最快的天体。

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Mercury is a liquid metal, and mercury, the planet, is the fastest moving naked eye heavenly body. Mars, why is Mars red?

水银是一种液态金属，而水星这颗行星，是肉眼能看到的运动最快的天体。火星，为什么火星是红色的？

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There are three large rings around the planet which are made up of billions of pieces of ice, rock, and metal, all in beautiful colors.

有三个环围绕着土星，它们由亿万片冰物质、岩石、和金属物质构成，它们都有美丽的颜色。

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Mercury is a liquid metal, and mercury, the planet, is the fastest moving naked eye heavenly body. Mars, iron, why is Mars red?

水银是液态金属，水银，行星，是肉眼能看到的运动最快的天体,火星，铁，为什么火星是红色的？

麻省理工公开课 - 固态化学导论课程节选

Sir Joseph Larmor, an Irish mathematician, proposed in 1919 that it was generated spontaneously by the swirling of molten metal inside the planet.

ECONOMIST: Recreating the planet's magnetic field in a laboratory

Iridium is a metal which is rare in our planet's crust but more abundant in many asteroids and meteorites.

BBC: Leaving our mark: Fossils of the future

No region has benefited more than Latin America, home to some of the most prodigious metal and mineral riches on the planet.

FORBES: Latin Mining Via Toronto