Participants in several experiments had to fill in questionnaires while sitting in an office.

几项实验的参与者均被要求在办公室里填写调查问卷。

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In several experiments, the shirt of a man featured in the photographs was digitally colored either red or another color.

在一些实验中，图片中穿T恤的男人通过数字手段涂上红色或是其他颜色。

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In several experiments, the shirt of a man featured in the photographs was digitally colored either red or another color.

在几次实验中，所示照片中男性穿着的衬衫通过技术手段绘成红色或其他颜色。

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Antihydrogen atoms were produced in the past by several experiments at CERN.

ECONOMIST: Antimatter: Gotcha! | The

They performed several experiments: the electrolysis of water, dosing, titration, verifying the laws of circuits in electricity and biology experiments.

UNESCO: Strenthening Scientific Education in Niger

That alone is likely to take several years, as the computer model is rigorously checked in experiments against neurocortical columns taken from rats.

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