这与飞机上应用的技术也很相似，在飞机最易发生事故的危险阶段，如起飞和着陆，飞机襟翼可以有效的调节升降和稳定负荷。
The technique is also similar to that used on aircraft, where flaps regulate the lift and stabilize the load during the most critical times such as at take-off and landing.
研究人员称：从遗传的角度上说，易产生能调节食欲和压力少量脑化学物质的人属于忧郁症高发人群。
People who are genetically predisposed to produce lower amounts of a certain brain chemical that regulates appetite and stress may be at higher risk of severe depression, researchers said.
可检查结果显示，易产生能调节食欲和压力的少量脑分子神经肽Y的人，大脑对消极刺激的反应和身体对生理疼痛的反应都比较强烈。
People who produce lower amounts of the brain molecule neuropeptide Y (NPY) had "measurably stronger brain responses to negative stimuli and psychological responses to physical pain," the study said.
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