“ultrahigh vacuum”的概念、定义、翻译、参考文献-科学参考

单词	ultrahigh vacuum
释义	ultrahigh vacuum [¦ǝl·trǝ`hī `vak·yǝm] ^PHYSICS A vacuum in which the pressure is of the order of 10^-10 millimeter of mercury or less.
随便看	available draft available energy available heat available line available machine time available moisture available motions inventory available power available-power gain available relief available space list available time avalanche avalanche breakdown avalanche conduction avalanche diode avalanche effect avalanche impedance avalanche-induced migration avalanche noise avalanche oscillator avalanche photodiode avalanche protector avalanche transistor avalanche voltage

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