tranquil,平静的，-ize,使。

1. This powerful drug is used to tranquilize patients undergoing surgery.

这种强效药剂被用来麻醉手术病人。

2. Nothing contributes so much to tranquilize the mind as a steady purpose.

没有什么力量比矢志不移的决心更能镇定人的心灵了!

3. Tranquilize mind , evidently improve insomnia, extend sleeping time.

镇静安神,能显著提高睡眠质量, 改善失眠程度, 延长睡眠时间.

4. He used nicotinamide to tranquilize the animal.

他用烟酰胺使动物镇静.

5. Nothing contributes so much to tranquilize the mind as a steady purpose ( Mary Wollstonecraft Shelley )

没有任何东西象坚定的目标一样能使头脑平静 ( 玛丽沃斯通克拉夫特雪莱 )