2. 职称英语
  3. In their search of precision, scientists have turned to atomic clocks that depen

In their search of precision, scientists have turned to atomic clocks that depen

游客2024-12-29  39
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".
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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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