test-tube的例句大全

He never held a test tube in his hand.

他手里从没拿过试管.

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?

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

试管底部有绿色的沉淀.

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

把一些铁钉放在试管的底部.

I hold a test tube in my hand.

我手拿一支试管.

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

实验试管被堵住了. 怎么办?

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 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.

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 held the test tube in his hand thoughtfully.

他沉思地把试管拿在手里.

Take care not to break the test tube!

当心别把试管打碎了.

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

试管一端封闭,一端开口.

The solution in the test tube is boiling away.

试管里的溶液不住地沸腾着.

The method with cattle commonly used breeding has two kinds, namely natural hybridization and test-tube.

家畜配种常用的方法有两种, 即自然配种和人工授精.

For detecting the reason of leakage of dry-gas-compressor ′ s rear condenser in its severed work field, we analyzed the linkage structure of its rube plate and heat transfer tube, and used Li Ke ⅱ hardometer to test the hardness.

为查明干气压缩机后冷凝器在服役现场泄漏的原因，分析了其管板与换热管的连接结构，并用里氏硬度计对管板和换热管进行了硬度检测。

Photosynthetic rate, relative cell membrane conductivity, proline content and stomatal open state were determined in field plants than test-tube plantlets of almond ( Amygdalus communis).

对扁桃砧木Hansen试管苗和大田苗的光合速率、细胞膜透性、脯氨酸含量、气孔的开张度进行了测定。

Development and Manufacture of Aluminum Test Model for Concrete Filled Steel Tube Arch Truss Bridge

钢管混凝土桁式组合拱桥铝合金试验模型研制

Design of Refrigerating and Vacuum System of the Test-Bed for Heat Tube in Artificial Satellite

卫星热管传热测试台的制冷与真空系统的设计