vacua

• Our assertion that the interstellar gas is definitely no vacuum would seem all the more paradoxical !
  我们坚持星际气体决非真空的主张看来愈发荒谬可笑了！
• He decided to do all he could to produce a still higher vacuum and find out what happened then .
  他决心尽一切力量造成更高的真空度，看看会有什么景象发生。
• However, when the throttle is opened wide, the vacuum is lost and can no longer hold the diaphragm up .
  然而节气门开大时，真空就消失，并且不再向上吸住膜片。
• a vacuum of about 28″hg was applied to the mixer to remove entrapped air from the slurry.
  混合器要配备一部28英寸的真空器，以便除去浆液中截留的空气。
• The surface energy of mica cleaved in vacuum is about ten times that of mica cleaved in air .
  在真空中剖开的云母的表面能比在空气中剖开的云母的表面能大十倍左右。
• Cupping is the method of applying a cup in which a partial vacuum is created over an acupoint for therapeutic purpose .
  拔罐法是指使罐紧吸于穴位上进行治疗的方法。
• Our choice in 1972 was to help iran arm itself or to permit a perilous vacuum .
  1972年我们面临的抉择是：要么帮助伊朗自己武装起来，要么就得容忍一种危险的真空状态。
• The piston moves up and down in the piston chamber primarily in response to changes in intake manifold vacuum .
  活塞主要因进气歧管真空度的变化而在活塞腔内上下移动。
• He has lived in a vacuum for eighteen years, cloyed by the representative and unique longings of any youth .
  他离群独处生活了18年，腻味了年轻人那一套典型而独特的追求。
• The statement should be qualified and should specify that all bodies fall at the same rate in a vacuum .
  这个论述应加以限定，并修正如下：所有物体在真空中以相同速度降落。