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He was taken into hospital for observation. 他被送进医院观察。
Careful observation convinced them that is was so. 仔细的观察使他们相信情况是这样的。
It's basically wrong to have observation taken off from hearsay. 以道听途说作为意见的根据是根本错误的。
observation barricade 观察用障碍工事
He is a man of little observation. 他是个观察力极差的人。
They decided to put him under observation. 他们决定监视他。
He was under observation by the police. 他受到警方严密监视。
The man and boy then start to pile up a barricade. 这时他和孩子开始堆放防护垛。
To keep in or out by means of a barricade. 通过障碍物来控制出入
Please step behind the police barricade. 请站在警戒线之后。
On the lonely barricade at dawn. 成了他们最后的话语。
Also called weir, and barricade. 也被称为鱼梁,与路障。
The soldiers make a barricade across the road. 士兵在路上设路障。
A fearful detonation burst forth on the barricade. 街垒传来一阵骇人的爆炸声。
His glance fell directly down into the barricade. 他的视线正好直直地落到街垒里。
He will publish his observation on the social life of these primitive tribe. 他将公布他对那些原始部落的社会生活观察所得的资料。
To close off or block with a barricade. 封锁，阻挡用障碍物来封锁或阻挡
The fault escaped observation (ie was not spotted) for months. 这故障数月来未引起注意。
Inform ground troops to position wire barricade. 通知地面部队安装金属刺桧舰。
The man and boy then start to pile up a barricade . 这时他和孩子开始堆放防护垛。