light electronic 光电子灯
electronic senor light 电子感应灯 ; 电子感到灯
light electronic coding unit 光电编码器
light-control electronic toy 光控电子玩具
Light-emitting electronic pointers 亮灯的电指示牌
Electronic Brake Light 电子煞车灯
electronic traffic signas light 主动红绿灯
Electronic Light Control 电子光线控制
electronic flash light 电子闪光灯
Researchers find that man-made light from some electronic products at night may reduce the brain chemicals that help sleep.
研究人员发现,一些电子产品在夜间发出的人造光可能会减少大脑中有助于睡眠的化学物质。
Many of the electronic devices we use every day, like our phones and computer screens, give off blue light.
我们每天使用的许多电子设备,比如手机和电脑屏幕,都会发出蓝光。
To get smaller kids involved, create a sticker chart and place a sticker on the chart each time a child turns off or unplugs an electronic device or light that is not in use.
让更小的孩子也加入进来,创建一个标签图标,每次孩子关掉或者拔掉不使用的电器或者灯的插头的时候就给他贴个标签。
应用推荐