A tiny electromechanical switch under the bottom mirror can also lift it up, adjusting the spacing and preventing it from reflecting any light at all.
底层镜子下的一个微型机电开关也能抬高镜子，从而调节间距并防止镜子反射任何光。
Just imagine if changing the light in your room requires you to change the switch also. Would you care to purchase and set up such a system in your house?
想想一下，如果改一下房间里的灯同时需要改开关，你会乐意在你房子上花钱并安装这个系统吗？
When you turned the knob to switch it on, an orange glow would gradually light up a darkened room on a winter's evening.
当你扭开旋钮，一道橙色的亮光会逐渐照亮一个冬季傍晚的漆黑房间。
Once physically wired together, the 7-segment display will light up the number associated with the touch-tone you activate with the DIP switch.
将它们连接在一起后，7字段显示屏会显示与DIP开关激活的按键音相对应的数字。
If you want to get up to go to the toilet, you should avoid reaching for the light switch.
科学家建议，若半夜想去卫生间，最好不要开大灯。
Well, new research has maybe found the most promising tool yet-a technique to watch individual neurons light up in response to a stimulus, like flipping on a light switch.
最近一项研究表明研究人员很可能找到了一种手段来帮助神经学家圆梦。这项技术可以观测到单个神经元对刺激做出的发光反应，就像开灯一样。
Nonimmediate -- Light a fire, build up the steam, turn on a switch, and a linear system awakens.
非即刻——点起火，就能产生热量；打开开关，线性系统就会醒来。
From small scaled refresh battery, mercury switch, small scaled two give out light a light, fiber-optic made-up external appearance very much.
由小型充电电池、水银开关、小型二极发光灯、光纤作成的外观。
All models are equipped with key locks and micro-switch to cut out fan operation and light up the lamp when the door is opened.
全部雪柜型号配销，打开门时，雪柜亮橙，另有微型开关停止蒸发器风扇转动，减少冷量往 外流失。
Press heat preservation switch to light up the indicating lamp, the water kettle will start heat preservation.
按下保温开关，保温指示灯亮，水壶开始保温。
Press heat preservation switch to light up the indicating lamp, the water kettle will start heat preservation.
按下保温开关，保温指示灯亮，水壶开始保温。
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