我们在进行一项试验研究，以确定这种方法是否可行。

We're doing a pilot study to see if the method will work.

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美国日前公布了的一项试验研究成果：4个试验者戴上布满电极的“思考帽子”后，可以运用他们的思想来直接控制电脑。

Four people were able to control a computer using their thoughts and an electrode-studded "thinking cap, " U.S. researchers reported on Monday.

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其中一项试验中，研究人员向每一位参与者展示了一堆笔，并声称这些笔来自先前的一项实验。

For one trial, each participant was shown a pile of pens that the researcher claimed were from a previous experiment.

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