researched
v.
做研究( research的过去式和过去分词 );
探究;
（从市场调研中）得出所预测的结果;
从事…的研究，为…而做研究;
例句:
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It is difficult to praise this immaculately researched work too highly.
这项研究工作毫无瑕疵，怎样称赞都不过分。
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It is alarmist, unbalanced, and poorly researched.
来自SA
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A team...has researched the phenomenon of 'jet lag'.
来自Times
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This is an impeccably researched and very readable book.
这本书中的研究缜密透彻，可读性很强。
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All these issues have been extensively researched in recent years.
近年来，对所有这些问题都作了全面研究。
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I think this is poorly researched false dichotomy thinking.
来自SA