test-tube

A test tube is closed at one end and open at the other.

试管一端封闭,一端开口.

——《简明英汉词典》

Take care not to break the test tube!

当心别把试管打碎了.

——《现代汉英综合大词典》

The test tube is closed at one end with a hydraulic seal.

试管的一端为水封所封闭.

辞典例句

Small Test Tube and Stopper ( or jar with a lid ).

1小试管和塞子 ( 或者带盖子的广口瓶 ).

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The solution in the test tube is boiling away.

试管里的溶液不住地沸腾着.

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Put the test - tube in hot water , What happens to the coloured water?

把试管放在热水里.有颜色的水会生什么变化?

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There is a green residue in the bottom of the test tube.

试管底部有绿色的沉淀.

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Put some iron nails at the bottom of a test tube.

把一些铁钉放在试管的底部.

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I hold a test tube in my hand.

我手拿一支试管.

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The test tube has been blocked off. What's to be done?

实验试管被堵住了. 怎么办?

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He added a small amount of water into the test tube.

他往试管中加入了少量的水.

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The test tube held a column of white powder.

试管中装有一柱干蛋白.

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He never held a test tube in his hand.

他手里从没拿过试管.

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By using side of the test tube, the crow bend the wire.

乌鸦利用瓶口将铁丝顶端弯成钩状.

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He held the test tube in his hand thoughtfully.

他沉思地把试管拿在手里.

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