光电的

Dye sensitized solar cells have been an active research project since 1991, and lots of trials have been made in order to enhance its solar energy conversion efficiency.

自1991年以来，有机染料敏化太阳能电池成为太阳能研究领域的一个研究热点，研究工作者进行了大量的试验来提高太阳能电池的光电转换效率。

A backscatter fiber is used to expand the width of laser pulse. A locking filter is added to dual F-P etalon. Photo Multiplier Tube is used to detect the intensity of light and a frequency tracking circuitry is designed.

使用散射光纤对激光脉宽进行扩展，在双通道标准具的基础上增加专用于频率跟踪的通道，使用光电倍增管检测光强，设计制作了基于采样的频率跟踪电路。

The paper brought forward and excogitate a technique of dynamic compensating with which can greatly enhance the adaptive capability of temperature of the APD. In the research of usage, with the help of Ningbo Zhengdong photoelectricity CO.

论文详细分析了影响系统稳定性的各种因素，尤其是雪崩光电二极管的温飘特性，提出并研发了一种动态跟踪补偿技术，能够大大提高APD 对环境温度的适应能力。

Finally, according to the practical application needs, a simulation model of electrooptic fire control system is designed.

最后，系统根据实际应用的需要，构建了一个光电火控系统的仿真模型，并进行了相应的验证与测试试验。

The films were characterized with X-ray diffraction spectrum, Raman scattering spectrum, Atomic Force Microscope and High Resolution Transmission Electron Microscope .

氢化纳米硅薄膜因其中纳米级硅晶粒的量子尺寸效应，具有高电导、发光等优良的光电特性，在微电子、光电子等领域具有广阔的应用前景。

Traditional instrument in harmonic measurement is the transformer with circularity form core coil, but it is influenced by direct current and saturated, so it could not be used to measure direct harmonic current.

基于Rogowski 线圈的光电直流谐波电流测量系统解决了传统谐波电流测量受直流分量影响的难题，是集光纤技术、电子技术、激光技术于一体的新型谐波电流互感器。

The measurement is simulated by ""regular icosahedron "" method, utilizing the direct current moment electric motor and the photoelectrical axis angle encoder, the rotation of the shot carrier and the CCD camera is completed, and can orientation the rotating angle, so that the system can make the CCD camera to measure the square diagraph in 16 independent projections.

该系统的研制是利用"正二十面体"方法进行模拟，直流力矩电动机和光电轴角编码器配合使用，完成载物台和CCD相机的旋转运动和角度定位，使CCD相机能够实现对十六个独立方向上的投影测量。

Companies have more than two decades of specializing in the production of lighting history, remarkable achievements of the Chinese Association theatrical performance materials, the Chinese Research Association of television lights, China Illuminating Engineering Society Member, Association of Guangzhou City, photoelectric, and Illuminating Engineering Society of China Television Professional Certification Committee.

公司已有二十多年的专业生产灯光的历史，成绩卓著，是中国文艺演出物资协会常务理事，中国电视灯光研究会会员，中国照明学会会员，广州市光电协会会员，并得到中国照明学会影视专业委员会的认证。

But it is inadvisable to adopt too high substrate temperature.

基片温度的增加可以使薄膜的晶粒长大，改善薄膜的光电性能。

The outer bag is composite paper. The main advantage is photoelectric location for the packaging capacity, inner and outer bag, and label, which can be adjusted freedom. The dimension of inner and outer bag can be adjusted according to the customer needs in order to achieve the best effect of packaging, to upgrade the grade of product's appearance, thus enhancing the value of product.

其最大的好处在于：贴标和外袋均可采用光电定位，包装容量、内袋、外袋、标签等均可任意调整，可根据用户的不同需要来调整内外袋尺寸，以便达到最理想的包装效果，提高产品外观档次，使产品价值提升。

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。