exert
v. 运用，施加（影响）；努力，尽力（exert oneself）
第三人称单数 exerts
现在分词 exerting
过去式 exerted
过去分词 exerted
例句
A number of neurotransmitters exert their effects by first increasing cyclic AMP concentrations in target neurons.
许多神经递质首先通过增加靶神经元中的循环 AMP 浓度来发挥其作用。
In order to be successful he would have to exert himself.
他必须努力才能成功。
《牛津词典》
We all know that when we exert ourselves our heart rate increases.
大家都知道，当我们竭尽全力时，心率会加速。
《柯林斯英汉双解大词典》
