This chemical mimics the effects of emotional or physical stress by increasing the force of heartbeats and boosting the flow of blood in the body, which can lead to permanently raised blood pressure.

多巴酚丁胺这种化学药品通过增加心跳力度以及加速血液在身体中的循环来模拟情绪或身体压力带来的效果。

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Changes in the input voltage lower the barrier and increase current flow in transistors, just as adding an enzyme to a chemical reaction speeds it up.

改变输入电压能降低屏障并增加晶体管电流，正如加入酶使化学反应加速一样。

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The technology that Jens Noack and his colleagues at the Fraunhofer Institute for Chemical Technology in Pfinztal are experimenting with is called a flow battery.

位于Pfinztal 的Fraunhofer学院化学工艺系的Jens Noack和他的同事将所从事的实验称之为流体电池。

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The trick is to find a way to make this flow rate change when the chemical that the sensor has been designed to detect is present.

ECONOMIST: Medical diagnostics

No indication of power, energy, flow, how thoroughly he investigated for chemical sources.

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From the west, floodwaters would flow through an industrial complex that includes refineries and chemical plants, said van Heerden, who has studied computer models about the impact of a strong hurricane for four years.

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