英语词汇“middle vacuum”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	middle vacuum
释义	middle vacuum 基本例句空中 Sound can not be conveyed in a vacuum.真空中声音无法传播。 Sealed inside a glass tube, a stream of electrons carried a current through a vacuum between electrodes.在一个密封的玻璃管内，带电的电子流在两电极间的真空中流动。
随便看	Hugs No Longer for Free hugsome Hugstad hugsweier hug tenderly hug the ball hug the child hug the child tightly hug the coast hug the land hug themselves hug themselves over hug the road hug the shore hug the shores hug the side line hug the throne hug the wall hug the wind hug tightly huguan dialect Hu Guangbao huguang dialect Hu-Guang Fills Sichuan Hu Guang Guild Hall Restaurant