The President authorizes the judicious use of military force to protect our citizens.总统授权可以明智而审慎地动用军队保护我们的公民。The dictionary authorizes the two spellings'traveler'and'traveller '.字典裁定 traveler 和travell...
Cells can reproduce but only molecules can replicate.细胞可以再生，但是只有分子可以复制。If the virus cannot replicate itself, it cannot cause illness.如果病毒不能变异, 也就不能够诱发疾病了.The team decided to try and replicate the missing curtains as auth...
One end of the windpipe is connected with a unidirectional inflating valve.气管的一端与单向充气阀连接.Experiment materials: jar , windpipe, limewater, flume and the experiment record chart for each group.学生用材料: 广口瓶 、 导气管 、 石灰水、火柴、集气瓶...