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

词汇	hard vacuum
释义	hard vacuum 基本例句高真空,高度真空 A high vacuum in the fuel tank can cause atmospheric pressure to collapse the tank.燃油箱内的高真空，会引起大气压力压塌油箱。 The method of increasing the unmaintained dewar high vacuum lifetime is clarified.提出了保持杜瓦长期高真空状态的方法。
随便看	He could hear the hum of the bees in the garden He could make out a ship in the distance He could memorise nothing He could memorize nothing He could/might have impeached you He could never hold down a regular job he could never master mathematics He could no longer hold back his tears He could no longer stand firm on his feet He could not account for his foolish mistake he could not adequately express his sentiment He could not adequately express his sentiment He could not adjust to the cold climate He could not aim straight He could not bend his mind to his studies He could not bow down to such wrong opinions He could not come up with a proper answer He could not discover why He could not even explore the Iowa much He could not face our cruiser forces he could not find a job He could not get his ideas into shape He could not get it out of his head He could not have buckled a bridle on his own He could not help admiring her courage