periscope是什么意思 periscope的用法 periscope怎么读

periscope

英 ['perɪskəʊp]美 ['pɛrɪskop]

n. 潜望镜

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中文词源

periscope 潜望镜

peri-,在周围，-scope,看，镜，词源同scope,telescope.引申词义潜望镜。

英语词源

periscope (n.)

viewing apparatus on a submarine, 1899, formed in English from peri- "around" + -scope "instrument for viewing." Earlier (1865) a technical term in photography. Related: Periscopic

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权威例句

1. The captain of the submarine has got this periscope thing.

那个潜艇艇长有个类似于潜望镜之类的东西.

2. The captain aligned the periscope on the bearing.

船长使潜望镜对准方位。

3. Now, peering through the periscope he remarked in businesslike tones.

现在, 他一面从潜望镜里观察,一面用精干踏实的口吻说话.

4. A simple periscope uses mirrors.

简单的潜望镜使用平面镜.

5. The periscope bobbed up behind him.

他背后的潜望镜突然冒了出来.

[ periscope 造句 ]