The Marshal stepped over the vacuum-cleaner and stumped out of the room.元帅迈过真空吸尘器，脚步沉重地走出了房间。Vacuum-packed ham slices should be unwrapped 30 minutes before serving.真空包装的火腿片应在食用前30分钟把包装除去。He could hear the whirr of a vacu...
Nonperturbative vacuum average value of two point function of two gluon with translational invariance is evaluated.在洛伦兹规范条件下,导出了具有平移不变性的双胶子两点函数非微扰真空平均值.The vacuum flask has a strong casing, which won't crack or chip...
Deodorize the air inside refrigerator and freshen the foods stored.用于冰箱的除臭与食品保鲜.We watched the little boy toddle up purposefully to the refrigerator.我们看著那小男孩特意晃到冰箱前.A gas chromatographic method to quickly test the effici...