效率测量

In order to solve the problem, a measuring method of complex number voltage is raised in this paper.

为解决批量生产的电容传感器检测效率低，无法满足生产需要的问题，提出了一种复数电压测量法。

Light-emitting diode is a compound semiconductor device. In optical radiometry and calibration, LED has good performance of high luminance, energy-cost savings and long life.

发光二极管（LED是一种半导体固体发光器件，在可见-近红外波段的光辐射测量和光电探测器的定标中，显示出高辐射亮度、高电光转换效率、可组合调配光谱分布、发光性能稳定等独特优点，可作为辐射度学、光度学和色度学研究的新型参考光源。

First of all, this paper selected a wide range of spectral response, short response time, photoelectric conversion efficiency, pn junction area of silicon photovoltaic cells, as the light meters photoelectric conversion of the probe, and it creates a separate probe light and increase to the filter and cosine amended, and separated from the fuselage, better adapted to the cosine law and improve the measurement accuracy and scope.

首先，本文选用了光谱响应范围宽，响应时间短，光电转换效率高、pn结面积大的硅光电池作为光照度计的光电转换的探头，并把它做成一个单独的光探头，并加了以v滤光器和余弦修正器，与机身分离，更加适应余弦定律，提高了测量的精度和范围。

Economic efficiency is measured by production function while CEA, CUA and CBA are used to assess cost result.

用生产函数来测量经济效率；用成本效果分析、成本效用分析和成本效益分析评价成本结果。

We also study the time dependence of transmission intensity, diffraction efficiency and the grating phase.

测量了透射光强，衍射效率及相位随时间变化的特性。

The results indicate that intensity uniformity of sensitive volume formed by semiconductor laser is better than that formed by He-Ne laser, and correspondingly, the former has better counting efficiency and distinguishability.

结果表明，以半导体激光作为计数器光源时，光敏区的光强均匀性更好，计数效率更高，粒径的分辨比率较氦氖激光作用时提高了17%，增大了粒径的有效测量范围。

With assembly experiment and measurement on the spot, it is proved the assembly line can largely advance the efficiency and quality of auto axle shaft, and can also improve whole capability of driving axle.

本设计方案通过在合肥车桥有限责任公司的试装配和实地测量，证明所用工艺和技术能大幅度地提高了汽车半轴总成的装配效率和质量以及驱动桥的整体性能。

The laser tunable range and energy conversion efficiency have been determined.

本文测量了它们的激光波长调谐范围和激光能量转换效率。

For automatic measurement technology to mechanical displacement becomes more and more exigent in the modern manufacturing industry.

随着科学技术与生产的飞速发展，在现代制造工业中，对机械位移自动测量技术的精度、效率和可靠性等方面的要求越来越高。

By Faradic impedance technique,a significant increase of the interracial electronic transfer resist- ance R_ was determined when the SH-ssDNA probe/Au electrode hybridized with its comple- mentary sequence.

实验中对DNA探针的自组装时间、杂交温度、杂交时间和阻抗测量液等实验条件进行了观察和优化；通过选择自组装液中SH-ssDNA探针和RSH的浓度，减少DNA在金电极表面的非特异性吸附，同时保证金电极表面自组装的SH-ssDNA探针有合适的疏密度，提高了杂交效率。

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。