Many of us think of scientists experimenting in a lab during the hypothesis-testing phase, but for scientists studying how the Earth works, their lab is the planet.

我们大部分人都认为科学家呆在实验室里做做实验就完成了假设检验，但是对于研究地球运行的科学家来说，地球才是他们的实验室。

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Many of us think of scientists experimenting in a lab during the hypothesis-testing phase, but for scientists studying how the Earth works, their lab is the planet.

我们大部分人都认为科学家呆在实验室里做做实验就完成了假设检验，但是对于研究地球运行的科学家来说，地球才是他们的实验室。

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