The differences between most of the groups were statistically insignificant; however, the participants in the 70 decibels group—those exposed to a level of noise similar to background chatter in a coffee shop—significantly outperformed the other groups.

大多数组彼此之间的差别在统计上并不明显；然而，70分贝组的参与者——那些被置于类似咖啡店背景谈话声的噪音水平中的参与者——其表现明显好于其他组。

youdao

The blends as a group make up a significant percentage of our whole bean coffee lineup, and each is as special in its own way as the most exotic single-origin coffee.

以组合方式综合咖啡豆占了我们所有咖啡豆产品的很大一部分，每一种综合咖啡都与它的单品咖啡的特性保持一致。

youdao

In one recent study at Yale,researchers divided 41 college students into two groups and casuallyasked the members of Group A to hold a cup of hot coffee, those inGroup B to hold iced coffee.

你说一个人热心可爱，而不是冷漠？ 耶鲁大学最近的一项研究中，研究人员把41个大学生分成两组，随机的让A组拿热咖啡，B组拿冰咖啡。

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She said the group got started "to make policy,not coffee."

VOA: special.2009.10.18

The East Timor group Cooperativa Cafe Timor has joined with international aid organizations to help farmers produce and market higher quality coffee for specialty coffee shops like the U.S.chain Starbucks.

VOA: standard.2009.08.28

Anil Bhandari, president of the India Coffee Trust trade group, says India could stop exporting most coffee in the next five to 10 years because of rising domestic use.

WSJ: India's Taste for Coffee to Affect Bean Prices

To make up an example, think about a clinical trial in which one group drinks coffee and the other group abstains.

FORBES: Can Personalized Healthcare Survive Obamacare's Medicine Assembly Line?

Zhou Hong, the official IKEA card swiper, says she typically hands out an average of 500 coffee cups each time the group meets.

WSJ: In China, IKEA Is a Swede Place for Senior Romance, Relaxation