Some of the energy intended for the photon is drained off by the recoiling atom.原来给予光子的能量有一部分为反冲原子所消耗." You jest " he exclaimed recoiling a few paces . " But let us proceed to the Amontillado. "“ 开什么玩笑, ” 他退后几步,他大声喊道, “ ...
He poured the milk out of the pitcher.他从大罐中倒出牛奶。...a pitcher of iced water.一罐冰水Though he is not their ace hurler, he is a good pitcher.尽管他不是他们的头号投手, 但是他却是一名优秀的投手.The catcher spat onto Robinson's shoes , and the pitc...
It is not affected by any antibiotics or common bacteriostatic agents.它不受任何抗菌素或普通制菌剂的影响.Conclusion: Alum and dried alum have significant bacteriostatic effect in vitro.结论: 白矾及枯矾在体外有明显的抑菌作用.Objective: to eliminate the bac...