The exact site at which clonidine exerts this central effect is not precisely known.

可乐宁发挥中枢作用的确切部位尚不清楚。

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The central effect of TRH is transmitted mainly via cholinergic fibers in the vagus. Sympathetic fibers are also involved.

TRH中枢效应的传出途径以迷走胆碱能纤维为主，交感神经可能亦有一定的作用。

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OBJECTIVE:To investigate into the time effect of acupuncture on the central effect of the hypothalamus VMH of experimental obese rats.

目的：研究针刺对实验性肥胖大鼠下丘脑腹内侧核（VMH）饮食中枢作用的时间效应。

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The authors use three different macroeconomic models to simulate the effect of central banks' responding to asset-price movements as well as inflation.

ECONOMIST: Central banks, all a-quiver | The

Thanks to the Olympic effect on central London, though, I was able to grab a canceled booking recently, giving me a chance to reassess.

WSJ: Bruce Palling on Food: Why Dabbous Is London's Hottest Hot Spot

The Uzbek government hopes that playing up fears of an Islamic domino effect in Central Asia and renewing links with Russia will make America re-engage.

ECONOMIST: Central Asia