In their search of precision, scientists have turned to atomic clocks that depend on various vibrating atoms or molecules to sup

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问题 In their search of precision, scientists have turned to atomic clocks that depend on various vibrating atoms or molecules to supply their "ticking".

选项

答案of—for

解析 in search for sth．为固定搭配，意为“寻找某物”。

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专业英语八级

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In their search of precision, scientists have turned to atomic clocks that depend on various vibrating atoms or molecules to sup

专业英语八级

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