The inves-tigators found that the underground pipes were badly corroded.

调查人员发现地下管道严重腐蚀。

柯林斯例句

The inves-tigation was undertaken primarily to mollify pressure groups.

展开调查主要是为了安抚那些压力集团。

柯林斯例句

The transitions of bisphenol A and phenolphthalein oligo -- polysulfones were inves - tigated by DSC.

本工作用示差扫描量热法(DSC)研究了双酚A型和酚 酞 型两种聚砜预聚物的转变.

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The mass spectra of ferrocenyl - ? ? - diketonate chelates of Ti, Zr, Hf ( 1 - 6 ) and substituted ferroceoyl - titanocene complexes ( 7 - 8 ) have been inves - tigated.

本文研究了钛 、 锆 、 铪的二茂铁基β - 双酮螯合物 ( 1～6 ) 和取代的二茂铁基钛茂络合物 ( 7～8 ) 的质谱.

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