标准大气压 [
biāo zhǔn dà qì yā]
normal atmosphere (An)
- 真空可以被认为缺少压力。真空是以标准大气压的负压和理论完全真空来测量的。
Vacuum may be thought of as the absence of pressure. It is the measure of negative pressure between standardized atmospheric pressure and a theoretically perfect vacuum. - 一个标准的电厂,是在平常的大气压下于锅炉中燃烧煤矿。
Standard plants burn coal in a boiler at atmospheric pressure.
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