When they dropped a stone into a wide tube, the water level raised in a connected narrow tube.

当他们把一块石头扔进一个粗试管时，相连的一个细试管里的水位上升了。

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It consists of a narrow tube that rests on the operator's nose.

它包含有一个被设置在操作者的鼻子上的狭窄的管道。

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The main section was a narrow tube filled with electronics and crew members living in zero gravity.

其主要部分是一个载满电子设备和飞行员的狭小的管道，以供他们在失重情况下生活。

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The BP oil company, which provided the video, says it has been siphoning about 2000 barrels of oil a day using a narrow tube inserted in the well.

VOA: standard.2010.05.18

It is a glass tube. He wants to narrow the light so he puts a couple of slits here.

这是根玻璃管子，他想要减少光的发散,所以在这里开了几个口子。

麻省理工公开课 - 固态化学导论课程节选

It consists of a narrow tube that rests on the operator's nose.

ECONOMIST: Monitor

Dr Garner and his team let each of their mice, 36 males and as many females from three strains commonly used in trials, roam free in two cages connected by a narrow tube.

ECONOMIST: ��and they may return the favour

When the rubber sack makes contact with an object, whether a glass, a pen, or other hard item, a narrow inner tube sucks a small percentage of air out of the sack, making it contract and conform to the shape of the object it touches.

FORBES: Welcome, with a Nod to Robotics