observation

释义

n. 观察, 注意, 观测, 观察力\n[化] 观察 field observation 野外观测；实地观察 observation system 观测系统 observation method 观察法

例句

He spent two nights under close observation in hospital.

他在医院接受了两个晚上的严密观察。

His orders were to keep the men under observation.

他下的命令是监视这些人。