test-tube的意思|示意

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》

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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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

He held the test tube in his hand thoughtfully.

他沉思地把试管拿在手里.

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I hold a test tube in my hand.

我手拿一支试管.

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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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