In Ontario, August was the first month with below-normal temperatures after eight consecutive months above normal.

在安大略省，8月份是连续8个月高于正常温度之后的第一个低于正常温度的月份。

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Volunteers were told to think about yawning, while they breathed either normal air, pure oxygen, or an air mixture with an above-normal level of carbon dioxide.

当志愿者在正常的空气中、纯氧的环境下，或者混有超过正常的二氧化碳含量的空气中呼吸时，他们被要求要想着打哈欠。

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Volunteers were told to think about yawning while they breathed either normal air, pure oxygen, or an air mixture with an above-normal level of carbon dioxide.

当志愿者在正常的空气中、纯氧的环境下，或者混有超过正常的二氧化碳含量的空气中呼吸时，他们被要求要想着打哈欠。

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In addition,there is also a difference in the appearance of calorie-restricted monkeys and those on a normal diet.

VOA: special.2009.09.01

We have 80% attendance and the assessment show students are actually doing better in terms of conceptual understanding than the normal lecture-station format.

我们获得了80%的出勤率,评估结果还表明,学生们在概念理解方面,做得更好了,跟普通的讲座-背诵型课比起来。

麻省理工公开课 - 媒体、教育、市场课程节选

This is a normal weight laboratory rat given much more than it would-- could necessarily eat of standard laboratory food.

这是一只体重正常的实验鼠,如果我们给它标准的实验室饲料,即使食物分量超出了它的食量

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"We're designed to work well in terms of the normal -- if there is a normal -- drilling mode, " he says.

CNN: John D. Sutter

The experts stress that nighttime awakenings are perfectly normal -- much more normal, in fact, than the elusive solid eight hours people think they should be getting.

CNN: How to solve 9 sleep problems

Dr. CIAVARELLA: My normal heart rate at cycling in normal conditions - flat roads, normal wind at 24 to 25 miles an hour - would be about 130, 120.

NPR: Anti-Doping Agency Reviews Low-Oxygen Tents