These vortices developed within 30 minutes or so of each other.这些涡旋的产生彼此相隔半小时左右.The transport process inside tube is also enhanced by Dean vortices.由于Dean旋涡的存在,缠绕式膜组件也可促进膜管内的传递.Vortices accelerate reaction rates of the u...
It'seems that Senator Neal has discovered something.尼尔议员好象已经发现了什么东西.Some are under Neal's bed.一些在尼尔的床下.Shep O'Neal tells about Dolly Parton's record, Halos and Horns.接下来谢普? 奥尼尔 为我们介绍多莉?帕顿的专辑《光环与号角》.Th...
...fire alarms and smoke detectors.火警报警器和烟雾检测器Alarms went off and the sprinkler system turned on.顿警铃大响,漏水系统也启动了.We have fully functional smoke alarms on all staircases.我们在各层楼梯都安装有完全可用的烟雾警报器。Hundreds of lives could be sav...