单支红色发光二极管表示电源已接通。
这种设计是以前提供的所有红色发光二极管和所有绿色的LED。
This design was previously available with all red LEDs and all green LEDs.
这些传感器很容易调准,且使用非常明亮的红色发光二极管来安装。
These sensors are easily aligned and installed using the extremely bright red sender led.
每点包括三支微小的发光二极管:红色,蓝色和绿色。
Each point consists of three tiny light-emitting diodes: red, blue and green.
M5透明超亮发光二极管:红色,黄色,绿色,白色,蓝色。
M5 transparent bright LED: red, yellow, green, white and blue.
为了分析准单色光照射轴锥镜的衍射特性,用红色高亮发光二极管作为准单色光源。
A red highlight LED was used as quasi-monochromatic light source for analyzing the diffraction property of an axicon in quasi-monochromatic light.
为了分析准单色光照射轴锥镜的衍射特性,用红色高亮发光二极管作为准单色光源。
A red highlight LED was used as quasi-monochromatic light source for analyzing the diffraction property of an axicon in quasi-monochromatic light.
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