Oregon ranks in the middle third for all of our pollution metrics, including 29th in EPA toxic waste violations and 33rd in toxic exposure, according to the RSEI index.

根据RESI指数，对于我们的污染指标俄勒冈州排名三分之一，包括排名29位的EPA有毒物质排放和排名33位的毒素暴露。

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A third sources, the warming-enhanced decay of organic matter in forests and soils, especially in the middle and higher latitudes, is now being recognized as potentially significant.

第三个来源，特别是在中纬度和高纬度地区，森林和土壤中因气候变暖而加剧的有机物腐烂，现在被认为具有潜在的重大意义。

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Moving a horizon in a landscape to the position of one third is often more effective than placing it in the middle, but it could also be placed near the bottom one quarter or sixth.

将一幅风景画的水平面放在三分之一处要比放在正中间效果更好，但是，它也可以放在接近底部的四分之一或六分之一处。

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We need to check another entrant from the outside, left wing or right wing, we need to check another entrant in the middle, there is only one possible one there, and there's a third kind of deviation we should check, what's the third type of deviation?

我们需要验证另外一个外部的参选人,左派或右派,我们需要验证另外一个中间的参选人,只有一个可能参选的人,还有第三种要验证的偏差类型,第三种偏差类型是什么

耶鲁公开课 - 博弈论课程节选

Northampton gradually worked their way into a tight and tense contest which became bogged down in the middle third.

BBC: Munster 12-9 Northampton

These twin virtues are apparent in the middle third of this life, which lightly glosses over Friedman's most celebrated insights, such as his refutation of the bleak notion that capitalism is doomed to underconsumption, and his reassessment of the Great Depression.

ECONOMIST: Milton Friedman

Jacoby Ellsbury drove in two runs for the Red Sox, and Bradley singled up the middle in the third for a hit he'll long remember.

WSJ: Red Sox chill Yanks, 2-0 for first time since 1999