从重量为百万分之一克的样品中提取有关行星宏观组成的信息是一个极为有趣的科学尝试实例。
Extracting information about the large-scale composition of a planet from a sample weighing a millionth of a gram was a fascinating example of scientific endeavour.
1664年，胡克观察到了那颗行星表面的一个微红的斑点。
In 1664 Hooke observed a reddish spot on the surface of the planet.
行星金钱”称伯南克先生说推低利率几乎为零，也许他们是对的，但可能不是出于正确的理由。
"Planet Money" says Mr Bernanke "pushed down interest rates" almost to zilch, and they're probably right, but maybe not for the right reason.
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