How do you know the distance to a light emitter?
那么你怎样知道一个灯光投射器的距离值呢？
Square - The Area Light emitter has a square shape.
正方形-区域灯光发射体呈正方形。
Rect - The Area Light emitter has a rectangular shape.
矩形-区域灯光发射体呈矩形。
The light source (10) comprises a light emitter (20) and a light conversion element (30).
光源（10）包括发光器（20）和光转换元件（30）。
The light emitter (1) may particularly be composed of concentric rings of different OLEDs.
光发射器(1)特别地可以由不同oled的同心环组成。
The semiconductor material with its porous layer can serve as a substrate for a light emitter.
具有其多孔层的半导体材料可充当用于光发射器的基层。
The light emitter emits visible light of a first color through the light conversion element in a direction away from the light source.
发光器在远离光源的方向上通过光转换元件发射第一颜色的可见光。
The invention relates to a lighting device (10) with a light emitter (1) that comprises OLEDs of at least two different primary colors.
本发明涉及具有光发射器(1)的照明设备(10)，所述光发射器包括至少两种不同基色的OLED。
When the light emitter emits light, the color of the light emitted is mainly a mixture of the light of the first color and light of the second color.
当发光器发光时，发射的光的颜色主要为第一颜色的光与第二颜色的光的混合。
The dedoped polymer can be dissolved in some common organic solvents and fluorescent spectral studies indicated the polymer is a blue-green light emitter.
去掺杂后的聚合物能够溶于一般的有机溶剂，在蓝绿光区有较强的荧光。
A novel method was introduced for measuring a whole 3d surface shape of an object with a structure light emitter, a single CCD camera and double-orientation technology.
本文介绍了利用光截面发射器、单ccd摄像机和双定向技术实现物体表面三维自动测量的系统。
In this paper, a high-sensitivity lightwave communication system is set up by using a mini-power near-infrared LED as a light emitter, a phototransistor as a photoelectric receiver.
本文采用小功率红外发光管作光源，用光敏二级管作光接收器件，建立了高灵敏度的光波通信系统。
When the light emitter does not emit light, the color of the light emitted by the light source is determined by the reflected ambient light, light of the second color and light of the third color.
当发光器未发光时，光源发射的光的颜色取决于反射的环境光、第二颜色的光和第三颜色的光。
A thick screen had been placedbetween his cathode emitter and the radiated cardboard, proving that particlesof light were passing through solid objects.
当时，他在阴极发射器与被辐射的纸板之间放置了一道厚厚的屏障，说明光的粒子穿过了固态物体。
One emitter (Spotlight) was used to light up the scene.
一个主光源(聚光灯)来照亮场景。
And it turns out a good emitter is also a good absorber, so in the sense of absorbing light rather than reflecting it the Sun could actually be called very dark.
一个好的发射体也是一个好的吸收体，从吸收而不是反射光的角度来看，太阳确实可以称得上很黑。
And it turns out a good emitter is also a good absorber, so in the sense of absorbing light rather than reflecting it the Sun could actually be called very dark.
一个好的发射体也是一个好的吸收体，从吸收而不是反射光的角度来看，太阳确实可以称得上很黑。
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