英语词汇“diffusion pump”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	diffusion pump
释义	diffusion pump noun : a vacuum pump for producing extremely high vacuums by diffusing gas into a jet of vapor of mercury or some heavy oil by which the gas is carried off and which is separated from the gas by condensation
随便看	branches branch gap branch grass branch herring branchi- branchi -branchia branchia branchia branchial branchial branchial arch branchial basket branchial cleft branchial heart branchial plume branchial pouch branchial sac branchiata branchiate branchicolous branchier branchiest branchiferous branchihyal

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