The learning and cognitive deficits observed in AD patients are hypothesized to be partly caused by central cholinergic system dysfunction.

基底前脑胆碱能损伤导致的中枢胆碱能系统功能低下是AD患者认知功能障碍的基础。

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Clinton refused at the time but later signed on to an agreement that her campaign now accuses Lazio of violating with a television ad partly paid for with Republican Party funds.

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In its third-quarter results reported Tuesday, Facebook said ad sales jumped 36%, up from 28% growth in the second quarter, thanks partly to surging mobile ad sales.

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Huawei says the ad campaign is partly a reflection of its growing presence in the U.S. mobile devices market.

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