They have small air pockets like honeycombs.

它们有像蜂巢一样的小气囊。

youdao

It was a small vacuum chamber, about the size and shape of a bathtub stopper, that contained a plunger and spring, and had two small air hoses attached to it.

它是一款非常小巧的真空管，形状和大小如浴缸塞，内含一个柱塞和弹簧，由两个小型空气软管连接。

youdao

Foam rubber is soft rubber full of small air-bubbles.

泡沫橡胶是充满了小气泡的软橡胶。

youdao

They will fire darts from small air rifles to collect blubber and skin for genetic testing,and to attach satellite-tracking tags to monitor the whales.

VOA: standard.2010.01.05

When melting snow crystals or raindrops fall through very cold air, they freeze to form small particles of ice,called sleet.

VOA: special.2010.01.05

When melting snow-crystals or raindrops fall through very cold air, they freeze to form small particles of ice, called sleet.

VOA: special.2011.01.11

In this update of the Flying Saucers concept, giant tires float on a cushion of air supplied by a bunch of small air jets.

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The traffic is outgrowing the small air terminal, but never mind, a new and larger facility, built with South Korean money, will be finished later this year.

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Two thick birch partitions and a small air cavity create a well-insulated enclosure inside the cabinet, separating the midrange and tweeter from the woofers, further isolating woofer back-radiation.

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