Computers are very efficient at manipulating information.

计算机在处理信息方面效率极高。

《牛津词典》

This friction tends to slow the speed of winds, making them far less efficient at dispersing pollutants.

这种摩擦往往会减慢风的速度，使它们吹散污染物的效率大大降低。

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Plants are more efficient at acquiring carbon than are fungi, in the form of carbon dioxide, and converting it to energy-rich sugars.

植物比真菌更能有效地以二氧化碳的形式吸收碳，并将其转化为富含能量的糖类。

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Charity Navigator says the most efficient charities spend at least seventy-five percent of their budget on their programs and services.

VOA: special.2009.11.02

There are other vectors that are very efficient at getting DNA into cells.

但是存在某些其它载体,能易如反掌地将DNA导入细胞

耶鲁公开课 - 生物医学工程探索课程节选

And things are not as efficient as they were at the beginning of the day

而工作的进展也没有之前那么有效了。

Let's 课堂 - SpeakingMax英语口语达人

U. will be more efficient at doing good and refrain from making inane decisions.

FORBES: Ireland's 'No' Gives Europe Breathing Room

Indeed, many people assume that biotechs are more efficient at inventing drugs than drug companies are.

FORBES: Biotech Blues

The US-based scientists discovered that older ants were significantly less efficient at cutting leaves.

BBC: Earth News - Leaf-cutter ants retire when their teeth wear out