您要查找的是不是：
- Switch on and off the mobile 开关手机
- Reppert found that clock proteins switch on and off the gene that produces vasopressin. 雷佩特发现，时钟蛋白质打开与关闭能产生后叶加压素的基因。
- To our amusement, the actor jumped on and off the stage. 令我们感到有趣的是,那个演员从舞台跳上跳下。
- To our amusement,the actor jumped on and off the stage. 令我们感到有趣的是，那个演员从舞台跳上跳下。
- He was flamboyant and temperamental on and off the stage. 舞台上下他都一味炫耀且喜怒无常。
- FSO is not possible with existing indoor lighting because incandescent bulbs cannot switch on and off fast enough. 无线光通信在现有室内光源的情况下不可能实现，因为开关速度不够快。
- The rugby tour was a disaster both on and off the pitch. 这次橄榄球巡回赛在场上、场下都彻底失败。
- Get on and off the bus from the right door while taking a ride. 在道路上乘汽车时应当从车身后侧的门上下!
- Which linked together all things on and off the planet. 网格系统将万物与行星连接和分离开。
- After setting the above, you can still choose to switch on and off, the value you want in CCC. 上述设置后，您仍然可以在CCC选择打开和关闭边缘增强和去噪，及其数值。
- To our amusement, the actor jump on and off the stage. 令我们感到有趣的是，那个演员从舞台跳上跳下。
- Description:Keira gets on and off the horsey by herself. 可可会自己爬上爬下木马，而且会自己摇得很带劲。
- SKL, top room light in blue is same as white, no different, just use different color, but..........blue is not really bright, switch on and off not a big different. 花得起不值得兴奋，懂得花才是真正学问!花得起大有人在，他们可以毫不考虑地一掷万金来换取一件所谓的心头好。但是所花费的金钱换来的东西，是否真的切合自己的需要呢，又真的懂得好好运用吗?
- A neon sign flashed on and off above the door. 门上方霓虹灯忽明忽暗地闪烁着。
- It is inconceivable that so strong a source of energy can be switched on and off in as little time as 1/30. second. 真难以想象如此强的能源可在1/30秒这样短的时间内关闭和开启。
- The ActiveX document server must determine which tools can be switched on and off, and when this is possible. ActiveX文档服务器必须确定哪些工具可切换上并关闭,和时这是可能。
- He blinked the flashlight on and off. 他使手电筒忽明忽灭。
- Many large capacitor banks are switched on and off as the system need for reactive kilovolt amperes changes. 许多大容量电容器组根据系统对无功容量需要的变化新投切。
- I try to do the best job I can in a positive way on and off the court. 不论赛场内外，我总是努力做到最好，每一天以自己的实际行动证明他们的话是错误的。
- It was given to us by God, an on and off switch. 我们都有的,是神赐给我们的一个开关。
