“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	unreserved minerals unresolved pneumonia unrestricted element unrestricted visibility unsaturated unsaturated compound unsaturated hydrocarbon unsaturated standard cell unsaturated zone unsaturation unscheduled maintenance unscrambler uns-dimethylhydrazine unseen fire unsettled unsigned integer unsigned real number Unsin engine unsolicited message unsprung axle unsprung weight unstable unstable colon unstable equilibrium unstable graph

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