有些科学家研究植物。
Scientists study the composition of the soil.
科学家研究土壤的构成。
Scientists study sleep by using different music.
科学家通过使用不同的音乐来研究睡眠。
Scientists study pieces of glacier to understand weather patterns from thousands of years ago.
VOA: special.2009.04.22
Even while Aristotle may deny that there is a single method appropriate to the study of politics he proposes a set of common questions that political scientists have to address.
且总是时有变迁,虽然亚里士多德,可能否定有单一方法适合研究政治,但他却也提出一套通用的问题,政治科学家必需加以探讨。
It loans the animals to zoos in the U.S.and other countries to raise awareness of the endangered animals, and to help scientists study them.
VOA: standard.2010.02.02
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