test-tube

Take care not to break the test tube!

当心别把试管打碎了.

The test tube held a column of white powder.

试管中装有一柱干蛋白.

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 ).

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

试管的一端为水封所封闭.

He held the test tube in his hand thoughtfully.

他沉思地把试管拿在手里.

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

试管一端封闭,一端开口.

He never held a test tube in his hand.

他手里从没拿过试管.

The solution in the test tube is boiling away.

试管里的溶液不住地沸腾着.

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

把一些铁钉放在试管的底部.

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

试管底部有绿色的沉淀.

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.

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

他往试管中加入了少量的水.

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

实验试管被堵住了. 怎么办?

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?

I hold a test tube in my hand.

我手拿一支试管.