英德
有道
百度
谷歌
图片
维基
百科
白光 [bái guāng]
white light
- 手中宝剑的白光就像他对善的力量的坚定信仰，在黑暗中闪闪发光。
The white light of his sword, like his strong belief in the power of good, shines brightly in the darkness. - 象太阳光那样的白光，实际上是由从紫到红的各种颜色光混合而成的。
White light, such as sunlight, is really composed of all colors from violet to red. - 还有个替代方法是，将白光LED系统设计成包含能发射不可见频率的低价光源，当房间的灯关掉后，就用它来提供无线通讯。
An alternative approach would be to design white LED systems to include low-cost light sources that emit invisible frequencies to accomplish this function when the room lights are switched off.
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中国词汇量第二的英语词典
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