| 释义 |
round-bottom flask
基本英英例句
圆底烧瓶
Noun:
a spherical flask with a narrow neckUsually it is put on a round-bottomed flask or several neck flasks.通常它连接一个圆底烧瓶或一些长颈瓶。
The reaction proceeds more smoothly if theround-bottom flaskis 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。 |