“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	hold mode hold-over command hold queue hold time holdup hole hole burning hole-burning spectroscopy hole conduction Holectypidae Holectypoida hole deviation hole director hole injection hole layout hole mobility hole saw hole site hole theory hole-through hole trap holiday holiday detector holing holism

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