The brain is as active during REM (rapid eye movement) sleep when most vivid dreams occur as it is when fully awake, says Dr. Eric Nofzinger at the University of Pittsburgh.

匹兹堡大学的艾瑞克·诺夫辛格博士说，大脑在快速眼动睡眠期和完全清醒时一样活跃，大多数最生动的梦都发生在这个时候。

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This technique is particularly successful where problems occur as the result of repetitive movements.

这项技术的成功之处在于能解决重复运动引起的问题。

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She then talks about health issues and the physical damage that can occur as a result of dieting.

她还说到了节食会导致的健康问题和身体损伤。

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Byrs says this is extremely worrying as more rain and more flooding is sure to occur.

VOA: standard.2009.09.05

So, he writes: To the psychologist alone can such questions occur as: Why do we smile when pleased and not scowl?

他这样写到：,对哲学家本身说,会出现这些问题：,为什么开心时我们微笑而非皱眉？

耶鲁公开课 - 心理学导论课程节选

You have a diversity in the chemical changes that occur as a result of any of those connections.

又有多样化的化学变化,这是那些物理连接的产物

耶鲁公开课 - 生物医学工程探索课程节选

This event is one of thousands that will occur as part of Global Handwashing Day (GHD).

FORBES: Can The Private Sector Drive Meaningful Social Progress? The Case of Global Handwashing Day

The topic is radical change that will occur as a result of offshoring.

FORBES: Anxiety in The Age of Prosperity

Most human cases of anthrax occur as a result of exposure to infected animals or their meat or hides.

CNN: Anthrax