真空的例句（真空在句子中的用法）

• His resignation has left a power vacuum at the head of the party. 他的辞职使得该党的领导位置出现了权力真空。
• I mean to buy a vacuum next month. 下个月我打算买一台真空吸尘器。
• Sound waves cannot travel through a vacuum. 声波不能在真空中传播。
• Sound waves will not travel through a vacuum. 声波在真空里不能传播。
• He sells vacuum cleaners. 他经销真空吸尘器。
• Water - borne polyurethane is the predominant material of membrane pressing adhesive. 水性 聚氨酯是真空吸塑胶的主要成分.
• We could not pull apart two plates which enclosed a vacuum. 如果两个盘子间是真空,我们就无法将它们分开.
• Methods Cap splints wereto the occlusional and were used to fix the mandibular fracture. 方法真空成型牙列套的帽状夹板,利用其弹性来复位骨折片.
• Both vacuums and pure oxygen conditions are unfavorable for survival. 无论是真空还是纯氧环境,都不利于生存.
• My personal theory is that needs and desires create mental vacuums. 我个人的理论是,需求和欲望制造了思想真空.
• Excessive energy is also required to achieve appropriate pressures and vacuums. 还需要额外的能量来造成所需的压力和真空.
• L am vacuuming the floor now and have several shirts to iron. 我正在用真空吸尘器清理地板,还有好几件衬衫要熨.
• Of course, legal actions not exist in a vacuum: they require litigants. 当然, 法律行动并不存在于真空之中: 还需要诉讼当事人的参与.
• The magnetically levitated box creates a void underneath, suggesting presence of all living beings. 这个受磁场悬浮的盒子,下方是一片真空, 隐喻所有活着的生命.
• The metal froth enters the vacuum chamber and disintegrates into fine particles. 金属泡沫进入真空室并破裂为精细颗粒.
• The technology of vacuum aluminizing casting polypropylene ( CPP ) film and its applications to packaging were discussed. 简要论述了真空镀铝流延聚丙烯 ( CPP ) 膜的生产工艺及其在包装上的应用.
• The Coleman - De Luccia semi - classical vacuum decay theory with gravity is reviewed. 本文评述了Coleman-DeLuccia半经典真空衰变理论.
• Jim hoovered the carpet. 吉姆用真空吸尘器把地毯弄干净.
• Television, cars, air - conditioning, fridges full of vacuum - packed food and beer. 我们曾拥有电视 、 汽车 、 空调 、 装满真空包装食品和啤酒的冰柜.
• Leakage and outgas of dewar vacuum vessel also is analysed. 杜瓦微漏孔和真空室内部材料放气使杜瓦真空度下降.