round-bottom flask是什么意思

网络释义

用法例句

Laboratory glassware--Flask(multiple neck)

GB/T15725.4-1995实验室玻璃仪器双口、三口球形圆底烧瓶

The reaction proceeds more smoothly if the round-bottom flask is shielded from draughts by being placed in an empty beaker.

如果圆底烧瓶置于空烧杯中，则可屏蔽气流使反应进行平稳。

This method involves freezing the protein solution on the walls of a round bottomed flask and sublimating the liquid in a vacuum.

这个方法包括将蛋白质溶液在圆底烧瓶的瓶壁上冰冻，和在真空中让液体升华。

a conical flask with a wide base and narrow neck.

宽底、窄颈的锥形烧瓶。

There is some deposit in the bottom of the flask.

这只烧瓶的底部有些沉淀物。

This flask is charged with 3800ml of chloroform. The resulting solution is then heated to the boil using two IR lamps fitted to the bottom of the flask.

烧瓶中装入3800ml氯仿。产生的溶液用安装在烧瓶底部的两盏红外灯加热至沸点

Numerical Simulation of Flow Field in the Bottom Burner Region of Tangentially Fired Furnace

四角切圆燃烧锅炉底层燃烧器区域流场数值模拟

Erlenmeyer flask

【化】锥瓶, 锥形烧瓶;厄伦美氏(烧)瓶

Answer: A bottle of wine.

谜底：一瓶葡萄酒。

metal or earthenware cooking vessel that is usually round and deep; often has a handle and lid.

通常是圆的或深底的金属或陶瓷制成的烧烤器皿；有柄和盖。

Thin, circular, steel bands fit into grooves around the piston to seal the bottom of the combustion chamber.

把薄的，圆形的，钢圈放进活塞周围的凹槽以密封燃烧室的底部。

A square base, as for a vase.

底座花瓶等的方形底座

A wide cylindrical glass vessel with a pouring lip, used as a laboratory container and mixing jar.

烧杯宽大的圆柱形玻璃器皿，带有倾倒口，用作实验室容器或搅拌广口瓶

"beaker:a wide cylindrical glass vessel with a pouring lip, used as a laboratory container and mixing jar."

烧杯:宽大的圆柱形玻璃器皿,带有倾倒口,用作实验室容器或搅拌广口瓶。

the quantity a flask will hold.

一烧瓶所能容纳的量。

The graduation be marked on the side of the flask

烧瓶侧面有刻度标志

The graduation is marked on the side of the flask.

烧瓶侧面有刻度标志。

The graduations are marked on the side of the flask.

烧瓶侧面有刻度标志.