Researchers think that one explanation is that ties to friends are broken while academic demands are rising.

研究人员认为，一种解释是，学业需求上升时，与朋友的联系就会被打断。

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The researchers think that they can attach the sensors to cardboard boxes, and then supermarkets can scan the sensors with a portable device to see how ripe the fruit inside is.

研究人员认为，他们可以把传感器安装在纸盒上，然后超市就可以用便携式设备扫描传感器，查看里面的水果的成熟程度。

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Some British researchers think so.

一些英国研究者认为是的。

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I sort of narrated what I was doing." Researchers think babies begin developing language skills while they are in the womb.

VOA: standard.2010.05.05

Now,researchers in the United States think they have found a biological test for autism.

VOA: special.2010.12.21

Now, two researchers think that it has another benefit: the ability to predict the future.

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Many researchers think that this sink is on land, but its location is fiercely debated.

ECONOMIST: Two new satellites will monitor carbon dioxide emissions

The compound in red wine that researchers think may do the trick is called resveratrol.

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