The investigators were confronted by a wall of silence.

调查人员碰了壁，问谁谁都默不作声。

《牛津词典》

Senate investigators were upset by the Kochs’ tactics.

参议院调查人员的工作受到了科氏的阻挠。

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Assistant chief coroner Ed Winter said investigators were still testing the singer's brain.

副总验尸官艾德·温特(Ed Winter)表示，调查人员们仍在对这位歌手的脑组织进行检验。

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Their investigators were here, some of them I think stayed here for one year, working on these cases.

VOA: standard.2009.04.10

And then the investigators actually measured these things, and found that with reported and actual energy intake, how many calories people were consuming, there was really quite a difference.

研究人员实际上得到了以下结果,实验对象汇报的和实际的能量摄入,也就是人们摄入的卡路里,两者有较大差异

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Now here, they weren't estimating the calories they were just doing reports of how much physical activity they got and then the investigators calculated the calories and then the graph was created here.

说一下,实验对象没有实际估测卡路里,他们只是将运动量汇报给研究者,然后研究者进行计算,研究者绘制了这表格

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

One day, as investigators were reviewing the crime-scene photographs, they stumbled on a possible clue.

NEWYORKER: A Loaded Gun

The investigators were acting on tips, the source said, declining to specify what those were.

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Investigators were never able to make a direct link between the victims and those buildings.

CNN: Ambush suspected after man, daughter vanish