Vacua
['vækjʊə(r)] or ['vækjʊə]
解釋/意思:
(pl. ) of Vacuum
伊夫林整理
例句/造句/用法:
- We had already managed to get pretty high vacua, and we thought, maybe, the filament would be stable. 魯伯特·薩金特·荷蘭. 歷史性發明.
- Finally, I thought I would try it because we had got very high vacua and good conditions for it. 魯伯特·薩金特·荷蘭. 歷史性發明.
- The study of apparatus for obtaining more perfect vacua was unceasingly carried on, for Edison realized that in this there lay a potent factor of ultimate success. 弗蘭克·路易斯·戴爾. 愛迪生的生平和發明.
伊夫林整理