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The astronauts have special breathing apparatus.

宇航员有特殊的

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The breathing apparatus includes the nose, throat and lungs.

器官包括鼻、咽喉及肺。

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The volume of the breathing apparatus is small.The weight of it is light.The operation is simple.It is on the safe side and comportable for the wearer.

器具有体积小、重量轻、操作简单、安可靠、面罩视野宽阔、气密性好。

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In the event of a fire, wear full protective clothing and NIOSH-approved self-contained breathing apparatus with full facepiece operated in the pressure demand or other positive pressure mode.

如果发生火灾,请在要求的压力下,衣和国立职业安与健康研究所批准的器械和口罩。

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VOA词汇精讲

Scuba is an acronym. It is short for self-contained underwater breathing apparatus.

“scuba”是一种缩写形式。它是“self-contained underwater breathing apparatus(自给式水下呼吸器)”的缩写。

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BBC 听力 2012年12月合集

Some people were trapped and attempts were made by firefighters in breathing apparatus to rescue them.

有些工人被围困在其中,带着呼吸冲击力的消防营救们。

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Amazingly, people do voluntarily dive to such depths, without breathing apparatus, for the fun of it in a sport known as free diving.

令人吃惊的是,居然有人为了好玩儿愿意下潜到这种深度,而且不戴呼吸器具。这种运动名叫裸潜。

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VOA慢速英语_单词故事

Scuba diving is an underwater activity. You swim underwater while wearing special equipment, including a tank, or container, filled with compressed air. Scuba is an acronym. It is short for self-contained underwater breathing apparatus.

水肺潜水是一项水下活动。戴着特殊设备在水下游泳,戴着装满压缩空气的水箱或容器。 (Scuba)它是一个首字母缩略词,是自给式水下呼吸器的称。

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