Study co-author Ivy Cheung, of North western University, in Chicago, said: 'A single three-hour exposure to blue-enriched light in the evening acutely impacted hunger and glucose metabolism.

研究者之一，来自芝加哥西北大学的张艾薇称：“夜晚被明亮蓝光照射三个小时，会对饥饿感和葡萄糖代谢有着极大的影响。”

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Manifolds provide vacuum support for filtration of single, three or six test samples simultaneous. only single vacuum source can help manifolds to finish the whole operation.

多联过滤系统可同时进行多（单、三、六）个样品过滤，只需一个真空气源就可以完成全部操作，节省大量的时间，方便快捷。

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A new harmonic detection way based on the single-three phase method and instantaneous reactive power theory was adopted to detect single-phase power system.

采用了单相-三相构造法和瞬时无功理论的谐波检测方法来检测单相系统。

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The value of stock for the Montgomery Ward store dropped from eighty-three dollars to fifty in a single day.

VOA: special.2011.02.17

so you can see that there is going to be two sets in antibonding, three sets in bonding for a net of one, giving us the single bond.

因此你能看到,反键轨道上有两组，三组成键，得到一组净成键，所以成的是单键。

麻省理工公开课 - 固态化学导论课程节选

The Commerce Department said sales of new single-family houses also rose but just by three-tenths of one percent.

VOA: special.2009.05.29

Buck also had an RBI single three batters after Davis crushed a ball just short of the bridge beyond the bullpens in right-center.

WSJ: Harvey 1 hit, 10 Ks in 7 innings, Mets top Padres

In a single three-month off-season in the summer of 2008 the whole plan changed with the purchase of the club by Sheikh Mansour.

FORBES: The Analyst Behind Manchester City's Rapid Rise (Part 1)

Are we really that apoplectic over a single three letter word?

FORBES: SCOTUS: The Tax Man Cometh To Healthcare