In the simple diagram below, we can see that the light source is coming from the left.
下图中，光源来自左方。
Diffusion scatters light, essentially making the light source broader and therefore softer.
运用漫散射分散光线的实质还是使光源变广，从而达到柔化光线的目的。
Highlights can help balance shadows and should be used on the edges of objects closest to the light source.
高光能平衡阴影，应该位于物体靠近光源的边缘。
Tip: For spark in a backlit portrait or silhouette, try compositions that include the light source. This can drive your meter crazy, though, so bracket your exposures.
小提示：在拍摄背光照明的人像或剪影时，试着将光源纳入构图中，但是这样会导致测光表读数不准，因此可以尝试使用包围曝光法。
By positioning the subject near the light source and allowing some of the subject to underexpose, the photographer can let light touch only the most important part of the subject.
让被摄者靠近光源并有选择地让被摄对象的某些部分欠曝，摄影师能让光线照亮被摄者最重要的部分。
The condenser is interposed between the light source and the specimen.
在光源和标本之间是聚光镜。
The condenser is interposed between the light source and the specimen .
在光源和标本之间是聚光镜。
At the moment, only the polygons pointed towards the light source will be lit.
在我们的场景里，只有朝向光源的多边形是被照亮的。
The speed of light is always the same regardless of the motion of the observer or the light source.
光速是恒定的，完全不依赖于观测者及光源的速度。
The transmitter-receiver housing contains the light source and all electronic and control functions.
发射器和接收器内装有光源和所有电子元件和控制元件。
The transmitter-receiver housing contains the light source and all electronic and control functions .
发射器和接收器内装有光源和所有电子元件和控制元件。
I decide on where the highlights are to be placed in accordance with the position of the light source.
我考虑高光的合理位置，使之与光源的方向协调。
In comparison with laser plasma soft X-ray sources using metal target, the light source is debris-free.
与金属靶激光等离子体软x射线源相比，此光源无碎屑。
The measuring system USES the laser diode as the light source and the infinite objective of optical system.
系统以半导体激光器为光源，成像系统采用物方远心光路。
The design of reactor was considered according to the geometry of the reactor, the light source and the catalyst.
从反应器的几何形状、光源系统和催化剂的存在形式等几个方面来考虑对光催化反应器进行设计。
The optical part is simplified by using LED as the light source and high accuracy linear CCD as the image sensor.
系统使用发光二极管作为光源、高精度线阵CCD作为图像传感器，简化了光学部分；
Because gas lasers were often used as the light source, their beam had to be coupled into the thin-film wave guides.
由于气体激光器常用作光源，故必须将其光束耦合到薄膜波导中去。
Tip: To retain detail in your fluffy pet's fur, position the light source somewhat to the side rather than straight on.
小提示：想突出宠物毛茸茸的毛发时最好将光源置于侧面，比采用正面光源要好。
The lighting device may include a circuit that delivers a pulsed or thermally compensated pulsed current to the light source.
照明装置可包括输送脉冲或热补偿脉冲电流至光源的电路。
It is also demonstrated that the light source induces electron-hole pairs and enhances the etching rate at the dislocation sites.
提出了腐蚀机理，光照激发位错处产生电子空穴对，加速位错处的腐蚀速率。
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。
In master hologram recording process, an uv lamp is used as the light source, and no optical elements and anti vibration devices are required.
该技术用紫外灯作为记录光源， 记录系统中不用任何光学元件， 记录过程不需防振条件。
This method expands the selection of the light source of the calibration experiment platform, and improves the homemade instrument's performance.
该方法扩大了标定实验平台对光源的选取范围，提高了自制仪器的性能。
The number of photons collected by a pixel, and therefore the pixel value, is a measure of the flux, and thus of the brightness of the light source.
一个像素所收集到的光量子数，也就是像素值，是测量的光通量的方式，即反映了光源的亮度。
Introduced small disturbance theory in quantum mechanism into SMI effects, and put forward the idea of replacing the light source of LED for the first time.
首次将量子力学的微扰论引入自混合干涉效应，首次提出用LED作为自混合干涉测量光源的设想。
This paper discussed an opto-heterodyne technique for small-plane-angle measurement with a frequency-stabilized longitudinal Zeeman laser as the light source.
文本用纵向塞曼双频稳频激光器作光源，提出了一种光学超外差法小平面角的精密测量方法。
A stereoscopic image display device includes a light source and a light controller for selectively transmitting or blocking light provided by the light source.
本发明涉及一种立体图像显示装置，其包括：光源；及光控制器，其用于选择性地透射或阻挡由该光源所提供的光。
In this paper we have discussed the relation between the whiteness of the light source and lightness, achromatic stimulus sensation and colour temperature etc.
本文探讨了光源色白度与明度、无色彩感和色温等因素的关系。
The trapping was carried on at different points of time at night and the insect was investigated on the basis of the distance of the light source from the grain heap.
并在夜晚按不同时间梯度诱集，同时还进行了光源距粮堆远近的虫口密度调查。
The trapping was carried on at different points of time at night and the insect was investigated on the basis of the distance of the light source from the grain heap.
并在夜晚按不同时间梯度诱集，同时还进行了光源距粮堆远近的虫口密度调查。
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