1.
Keep in mind that using a flash for the main lighting will allow slower shutter speeds to be hand held- the flash of light happens extremely fast.
需要记住的是如果使用闪光灯作为主光源的话，更短的快门速度是可以实现的。
2.
The main source of illumination is called the key light. The key light is frequently supplemented by subsidiary lighting. The chief source of light for outdoor shooting is sunlight.
主要光源称为主光。主光常常用辅光作补充。室外拍摄的主光为阳光。
3.
Next-generation passive optical network(NG-PON) technology of the mainstream
下一代光无源网络(NG-PON)主流技术
4.
In sinusoidal phase modulating laser diode interferometer, the main error source is the variation in output light intensity of light source.
在半导体激光正弦相位调制干涉仪中，光源输出光强的变化是测量误差的主要来源。
5.
The Development of Laser Technology and Its Main Scientific and Technical Origins;
激光技术的发展历程及其主要科学技术源流
6.
Simulation of the Main Circuit of Flash Butt Welding Power Supply and Design of its Parameters
闪光对焊机电源主电路仿真及参数设计
7.
Simulation of main circuit of the shearing-flash butt welding power supply and design of the control system
闪光对焊机电源主电路仿真及控制系统设计
8.
perceived light source color
可觉光源色 可觉光源色
9.
a soft mineral (calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine.
一种软质矿物（氟化钙），在紫外线下常发荧光，是氟的主要来源。
10.
A colorless to white lustrous crystalline mineral, Na2B4O7?H2O, that is a major source of ore of boron.
四水硼砂一种无色或白色的光亮晶体矿物，Na2B4O7?H2O，是硼矿的主要来源
11.
In the paper , the working principle and manufacture process of the bigger power arc discharge sources Were discribed briefly.
本文主要论述了大功率弧光放电电源的工作原理及其制造过程。
12.
The Solution in Inconsistencies--The Design of Fire Evacuation of the Main-building in SSRF;
在矛盾中求解——浅谈“上海光源工程”主体建筑的消防疏散设计
13.
light source TL84
TL84光源（节电荧光灯）
14.
Our mainly product is varieties of lighting resources, including high voltage and low voltage halogen lamp, cool beam reflector lamp, ALR lamp and other special specification lamp to meet your requirement.
公司主要的产品有：高低压卤素灯系列、光杯系列，豆胆灯系列及其它特种规格的电光源产品。
15.
A document copying machine in which the original, essentially a single sheet, is transported externally to the machine past an exposing source.
一种资料复制机,在复制时原始文件(主要是单页文件)在外部通过曝光光源被传送到机器。
16.
Since 1997, pirated compact discs in China were mostly smuggled from overseas. Responding to this new development, the customs in China have intensified the efforts against the smuggling of pirated compact discs.
针对1997年以来，走私光盘成为中国内地盗版光盘的主要源头的情况，中国海关加强打
17.
In some fields of point light module and flat panel module, we have achieved the leading performance in brightness and energy consumption with the lowest manufacturing cost.
在点光源和平面光源的领域里，我们达到了主导亮度性能并以最低的制造费用创造消耗最少的能源。
18.
The main product of our company is Si Ji YangGuang household solar energy water heater; the other products are solar energy engineering machine and hot-air pump water heater.
公司主要以“四季扬光”牌太阳能家用热水器为主，同时生产太阳能工程机及空气源热泵热水器。