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- 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。
- 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。
- 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。
- And we have an on and off switch in our minds. 在我们的思想里也要有开关。
- 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。
- 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。
- 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。
- 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?
- Transcription factors switch genes on and off in groups. 转录因子相当于基因的“开关”。
- He has been working here, on and off, for two years. 他在这儿断断续续工作了两年。
- 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。
- Adopting a silicon-on-insulator geometry can boost the rate at which the transistors can be made to switch on and off (or, alternatively, reduce the power needed) by up to 30 percent. 采取绝缘层覆矽的几何结构，可以提升电晶体在开与关之间的切换速度（换种说法是降低所需的功率）达30%25之谱。
- On the keyboard of Martin-decker, rows of signal lights can be seen switching on and off rapidly all the time. 在马丁代克仪表的键盘上可以看到,一排排的信号灯总是在迅速地忽明忽暗。
- It has rained on and off for three days. 断断续续地下了三天雨。
- Using 100BaseRadio technology,a wireless transmitter switches on and off millions of times per second to code data onto a carrier frequency. 利用100BaseRadio技术，无线发射机每秒开关几百万次，把数据编进载波频率。
- He had been work here,on and off,for two years. 他在这儿断断续续工作了两年。
- Using 100BaseRadio technology, a wireless transmitter switches on and off millions of times per second to code data onto a carrier frequency. 利用100BaseRadio技术，无线发射机每秒开关几百万次，把数据编进载波频率。
- He has is work here,on and off,for two year. 他在这儿断断续续工作了两年。
- Each UFC Float Controller is electronically controlled and automatically switches on and off by simple minimal body movement. 每个UFC浮游物控制器电子上被控制和由简单的最小的身体运动断断续续自动地交换。
