英语语法分析

Aspirin is a mild analgesic.

阿司匹林是药性平和的止痛药。

《牛津词典》

Lipotropin is a potent analgesic.

促脂素是一种有效的镇痛药。

The analgesic effects were assessed by hot-plate test in mice and twisting response induced by ethanoic acid in mice.

通过热板试验对小鼠的镇痛作用进行评价，并通过乙酸对小鼠的扭转反应进行评价。