extraction of gas
英
美
- extraction n.抽出；拔出；抽出物；血统
- gas n.煤气；气体；汽油；空话vt.使吸入毒气；毒(死)；给...加汽油vi.空谈；加汽油
- of prep.关于；...的（表所属）；出身于；由于
- The reason of sponge outgassing is analyzed.
对放气机理进行分析探讨。
- The experiment reveals that the deflated gas will influence the cathode emittion ability.
实验中还发现，阴极的放气源将严重影响阴极发射能力。
