“Langmuir diffusion pump”的概念、定义、翻译、参考文献-科学参考

单词	Langmuir diffusion pump
释义	Langmuir diffusion pump [¦laŋ·myu̇r di`fyü·zhǝn ´pǝmp] ^ENGINEERING A type of diffusion pump in which the mercury vapor emerges from a nozzle, giving it motion in a direction away from the high-vacuum side of the pump.
随便看	neutral species neutral spirits neutral stability neutral stress neutral surface neutral temperature neutral transmission neutral wave neutral zone neutrino neutrino bremsstrahlung neutrino telescope neutron neutron absorber neutron absorption neutron activation analysis neutron age neutron albedo neutron-antineutron oscillations neutron binding energy neutron bomb neutron bottle neutron capture neutron-capture cross section neutron chopper

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