“high vacuum”的概念、定义、翻译、参考文献-科学参考

单词	high vacuum
释义	high vacuum [`hī ¦vak·yüm] ^PHYSICS A vacuum with a pressure between 1 × 10^-3 and 1 × 10^-6 mmHg (0.1333224 and 0.0001333 pascal).
随便看	official master drawing officials' inspection lamp offing offlap off-line off-line cipher off-line computer off-line equipment off-line mode off-line operation off-line processing off-line storage off-line unit off-lining offload off-peak off-punch off-reef facies off-road vehicle offset offset bombing offset cab offset-center plan position indicator offset-course computer offset cylinder

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