By sending a controlled amount of nicotine to your brain via your bloodstream, they satisfy your body's craving without the drawbacks of tobacco.

通过你的血流向大脑输送一定量的尼古丁，这样在避免了烟草带来的副作用的同时满足了你身体对尼古丁的渴望。

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He found that, by charging a capacitor to various voltages and discharging it by short-circuiting it with the fuse, he could create a controlled amount of surge current.

他发现通过电容充电到各种电压，用保险丝短路放电，可以形成一个可控的浪涌电流。

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The size and aspect ratio of the powder can be adjusted and controlled by changing the amount of additives.

通过改变添加剂的用量，可对片状氧化铝的粒度及径厚比进行控制和调整。

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The mission found the repeated firing of rockets and mortars into southern Israel by Palestinian armed groups from the Hamas-controlled Gaza Strip constituted war crimes that may amount to crimes against humanity.

VOA: standard.2009.09.29

The commission also wants the state government to roughly quadruple the amount of controlled burning it undertakes, and develop a voluntary scheme to acquire land in areas of unacceptably high bushfire risk.

BBC: Australia bushfires report calls for response changes

It is controlled in part by the amount of dollars printed by the Treasury and put into circulation by the Federal Reserve.

FORBES: Uncle Ben Wants You to Own Stocks

After sampling waters from the Pacific, Atlantic and Indian oceans at all latitudes, they found that the amount of AAPB in the water is controlled mainly by the level of planktonic algae in the region, rather than by the amount of light.

ECONOMIST: Bacteria and climate change: Invisible carbon pumps | The