The genes that control food intake and metabolism act to keep weight in a stable range by creating a biological force that resists weight change in either direction.

这个控制从食物中吸收的热量和新陈代谢功能以达到保持体重的基因创造出了一种可以避免体重变化的生理力量。

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In 1991, theoretical physicist John Sidles first proposed the idea of combining MRI with atomic force microscopy to image tiny biological structures.

1991年，理论物理学家约翰·赛德斯首次提出了将原子力显微技术与MRI相结合用以对微小生物结构成像的想法。

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We are accustomed to think of every dynamic force operating in the mind as having the form either of a biological drive or of a conflict.

我们习惯于认为每一个动力在头脑中的运作的形式，要么是一个生物性的驱力，要么是一种冲突。

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Syria itself has a formidable chemical and biological arsenal as well as a massive artillery and missile force at its disposal.

CENTERFORSECURITYPOLICY: Time to plan for war

These are, after all, just the latest in a series of indicators that the Iraqi despot might use chemical or biological weapons if the United States has to disarm his regime by force.

CENTERFORSECURITYPOLICY: The Non-Triumph of Hope over Experience

The past year was not a good one for creationists trying to force public school science teachers to water down the teaching of biological evolution.

FORBES: More Political Attacks on Science Education Planned for 2012