vacuum bell jar的意思|示意
美 / /
英 / /
真空钟罩
vacuum bell jar的网络常见释义
真空钟罩 ... 真空贮气筒:vacuum accumulator 真空钟罩:vacuum bell jar 真空蒸馏柱,真空蒸馏塔:vacuum distillation column ...
真空天平 ... 真空烘烤,真空烘焙 vacuum balance 真空天平 vacuum bell jar 真空测辐射热计 vacuum box ...
vacuum bell jar相关例句
The chemist made a vacuum in the bell jar when he exhausted the air from it.
化学家抽走钟形瓶内的空气,使其成为真空。