I went out today and bought a tube of toothpaste.

我今天出去买了一管牙膏。

《柯林斯英汉双解大词典》

They inserted a tube in his mouth to help him breathe.

他们在他嘴里插了根导管帮助他呼吸。

《牛津词典》

He is fed by a tube that enters his nose.

他通过一根插入鼻子的管子进食。

《柯林斯英汉双解大词典》

A tube is placed inside the body to collect urine, so the patient does not have to get out of bed.

VOA: special.2010.04.21

He had a tube with electrodes potted in it filled with atomic hydrogen. And by applying a voltage, he was able to get the gas to glow.

那是个装满了氢原子并含有电极的管子,通过增加一个电压，他让气体燃烧起来了。

麻省理工公开课 - 固态化学导论课程节选

Ask somebody, "What if you took a tube and you squirted water through it?

当问到,"要是你拿一根管子,向里面注水,让水喷出来

耶鲁公开课 - 心理学导论课程节选

When she was told that a tube was helping Millie breathe she became hysterical.

BBC: Millie Martin accused Barry McCarney 'changed clothes'

Macgillivray, who can struggle to walk, sat throughout his six-day trial breathing oxygen through a tube.

BBC: Life sentence for murderer who has five years to live

Rossi delivers his late-night-infomercial sales pitch with the glee of a surfer shooting a tube.

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