观察室的英文：
an observation ward

参考例句：

The octagonal viewing cubicle holds three persons and can be lowered to a depth of three meters
八角形的小观察室能容纳三个人，并且可以下降到三米的深度。

observation是什么意思：
n. 观察，观测；评论；言论；意见；监视

We observed the barometer fall. [The barometer was observed to fall.]
我们看见晴雨表下降。

Observation is the best teacher.
观察是最好的老师。

They observed the behavior of their new pet.
他们观察他们新宠物的生活习性。

The professor is an acute observer.
那教授是位敏锐的观察家。

This suspect comes under observation.
这个可疑分子受到监视。

ward是什么意思：
n. 病房；监督；被监护人；区
v. 挡住；避开；守护；收容

ward in chancery
受英国大法官监护的未成年人

He was put in an isolation ward.
他住进了隔离病房。

There are three candidates standing for election in this ward.
这一区里有三名候选人参加竞选.

A children's,maternity,surgical ward
儿科、产科、外科病房

There are three candidates standing for election in this ward
这一区里有叁名候选人参加竞选