您要查找的是不是：
- The tram is being switched on to another track . 电车正被移至另外一条轨道上。
- Used by the aircraft pilot to request that the laser designator be switched on. 飞行员要求打开激光指示器。
- Buried underground the Large Hadron Collider (LHC) is about to be switched on. 埋在地下的大型强子对撞机即将被开启。
- The tram is being switched on to another track. 电车正被移至另外一条轨道上。
- The computer has the disadvantage that in order to store data it requires the power to be switched on. 计算机有这样的缺点，即：为贮存信息，电源需开着。
- 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。
- Touch a radio which has been switched on for some time. 摸一摸已经开了一段时间的收音机。
- Whether they are switched on or not depends on whether the cell they are in provides the necessary stimulation. 这段基因是否被激活取决于细胞是否受到必要的刺激。
- 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。
- The author studied the transient process of a full-wave bridge rectified filter when it was switched on in the circuit. 研究了全波桥式整流滤波器接入电路时的暂态过程。
- The power machine will be switched over at midnight. 发动机将在午夜被开动供换电。
- If there is condensation, the device must not be switched on until it is completely dry. 如果出现冷凝在完全凉干之前不要打开设备。
- And this assumes that no power-sapping components are switched on and the owner drives with a featherlight foot. 当然，以上假设成立的先决条件是在关闭耗能部件以及司机平稳驾驶的条件下。
- The switch on the kettle won't stay down. 这个水壶上的开关按下时卡不住了。
- The idea that inheritance is not just about which genes you inherit but whether these are switched on or off is a whole new frontier in biology. 这一认为遗传并不仅仅是你继承了哪个基因而是这些开关是否被打开或关闭的观点在生物学上是一个全新的领域。
- The block becomes magnetic when the current is switched on. 通电时线圈即具磁性。
- Playing an AVI file in the status bar - The demo program allows a simple animation to be switched on or off from the View menu. 在状态条中播放AVI文件。演示程序可以通过视图菜单来打开或关闭一个动画文件。
- The loop becomes magnetic when the current is switched on. 通电时线圈就会有磁性。
- To make your flight as short as possible, our flight attendants are switching on the sleep regulator. 为了使您的旅程耗时最短,我们航空乘务员将按照睡眠校准器换班。
