vacua
n. 真空,空间(vacuum 的复数)
例句
The mixture is then distilled in vacua.
然后混合物进行真空蒸馏。
Higher pressures and vacua upon request!
可根据要求所需更高压力和真空。
Similarly, only a small fraction of the stable vacua are hospitable to life.
同样地,只有稳定真空的一小部份才适合生命。