光源

Planted in greenhouses has been conducted with two types of light source of 400 watt, one of which is a high pressure sodium lamp, and the other is a sunlight dysprosium lamp.

用400 W的高压钠灯和日光色镝灯两种光源对温室栽培生菜（Lactuca sativa L。）的生长进行了补光效果测试。

With selecting earlap as the measuring spot,a multi-layer simulation model of the earlap is established.The transmittance of the earlap model and its distribution regularities under vary beam properties(beam radius,the input energy and its distribution) and model parameters are researched by Monte-Carlo method.

选择耳垂作为测量部位，建立了多层耳垂组织仿真模型，利用Monte-Carlo方法研究了不同光源特性(光束半径，入射能量大小及分布等)及模型参数下耳垂组织模型的光透射能量及分布规律，由透射光能量分布、光电二极管光敏面积和探测灵敏度推出特定测量信噪比要求的入射光能量。

Astronomers hoping to study light from another Earth practice detecting clues to life in Earthshine (sunlight reflected off the Earth).

意译：天文学家希望去研究光源来自地球其它不同的实践线索，探索在地球反照学的生活。

A small electric bulb was used as a light source, the reflector being an elliptical glass screen.

一个小电灯泡作为光源，反射器是个椭圆形的玻璃屏。

The company is engaged in electric light machinery and equipment research and development, production and marketing of professional enterprises.

本公司是从事电光源机械设备研制开发、生产和销售的专业企业。

Electric light industry compound growth rate of more than 10%.

电光源行业的复合10％以上的增长速度。

We have advanced production line, automatic inspection line and perfect electric light source inspection equipment.

公司拥有先进的生产线、自动检测线及完善的电光源检测设备。

In 2009, INTY LINGHTING Company adjusted its business strategy, expanded its business from the research development and production of electronic and electrical appliances to shop illumination, commercial illumination, home illumination and LED lights.

2009年，"映天照明"针对中国大陆市场的变化在经营策略上进行调整，从电子电器的研发生产扩展到店铺照明、商业照明、家居照明、LED光源的研发生产。

High voltage pulsed electrodeless discharge in rare gases can be used as a light source for laser excitation.

高电压无电极强脉冲气体放电，可以用作激光器的激发光源。

The main parts of the thesis include:(1) Oxidative characteristics of new electrodeless discharge lamp: The microwave power output, spectrum of MWL, extinction of lights in dye solution and production of hydroxyl radical and ozone (O3) are studied in detail.

实验主要内容如下：(1)微波无极紫外灯的光氧化性能：考察了微波最大利用率、光源的发射光谱、光线在水中的衰减、产生·OH和O3的规律。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。