However, estrogen acts a negative feedback signal – that is, it tells the pituitary to secrete less FSH and LH.

但是雌激素却会起负反馈的作用，它会使垂体FSH和LH的分泌减少。

Doctor Ladislau stirred in a feeble negative, signalling up a vague Slavic evasiveness.

拉迪斯劳医生微弱的消极情绪激荡了起来， 暗示着一种模糊的斯拉夫式回避。

But when scientists had their subjects play a game in which they won money by deceiving their partner, they noticed the negative signals from the amygdala began to decrease.

但是当让他们参与通过欺诈赢得金钱的游戏时，科学家注意到，他们杏仁核的负面信号开始减少。