功率损耗

A large uumber of numerical calculations using the analytic formula and the dispersion equation have been candied out on the relations of the attenuation and phase constant with wave frequency, thickness and conductivity of the lossy layer.

此式适用于截止频率附近，通过解析表达式和波导模式色散方程，对衰减常数和相位常数进行了大量数值计算，得到了它们随损耗层厚度、频率以及损耗层电导率的变化规律，两种方法所获得的结果有较好的一致性，研究表明，损耗强度和损耗层厚度的变化会改变波导中电磁模式的色散和简并特性，对于改善高功率回旋行波放大器中注波互作用带宽和模式竞争非常有益。

Pertaining to a low-voltage condition used with static RAM to reduce power dissipation when inactive.

用于说明下述的一种低压状态，当静态RAM暂停不用时，供给静态RAM低电压以减少功率损耗。

Pertaining to a lowvoltage condition used with static RAM to reduce power dissipation when inactive.

用于说明下述的一种低压状态，当静态RAM暂停不用时，供给静态RAM低电压以减少功率损耗。

This article analyzes the major parasitic capacitance in VUMOSFET structure and the formula given by it can reduce the parasitic capacitances quantitative, thus reducing the switch time to reduce the power loss, it is guide for the design.

本文剖析了VUMOSFET主要寄生电容的结构并给出计算公式，通过公式可以定量的减小寄生电容，从而降低开关时间，减少功率损耗，对设计具有指导作用。

At present,information technology is rapidly developing to high integrated and complex direction, more and more microchip components have been integrated on one substrate. In order to minish the volume and weight of the system, one-way is to develop the micro-integrated technology, and another one depends on miniaturizing the components.

目前IT系统向高集成度、高频宽带化方向发展，要求在更小的基片上集成更多的元器件，这除了依靠高密度集成技术的发展外，从器件本身出发，只有研制小型化、薄膜化的器件，以减小系统的整体体积、重量，才能达到减小功率损耗、提高信号传输效率的要求。

Transmitted torque by a disk-shaped magnetorheological actuator was deduced and analysed from the view-point of hydrodynamics. Hence then the actuator dynamic characteristics and viscous power loss relations with the actuator were discussed.

从流体力学的角度推导和分析了圆盘式磁流变传动机构的力矩，并以此为基础讨论了机构的动态品质、功率损耗等与机构的关系。

A much smaller power loss occurs in the cable when energy is transmitted at high voltage.

用高压输送电能时，沿输电线的功率损耗小得多。

The line energy loss is an important factor affecting power system operating economy.

线路功率损耗是影响电力系统运行经济性的重要因素。

Through using the proposed method to allocate the overall water head, velocity in the canal of the South-to-North Water Diversion Project could be stable.

该水头分配方法能使南水北调中线干渠的水流速度保持平稳，同时全线输水总水功率损耗最小。

Securities, said a researcher in the vote, the discount will not be unlimited expansion of the market because of the long trend is expected to resume trading electricity is different, only that it was a discount of more than a long power loss that may arise, arbitrageurs will appear.

证券表示，在表决研究员，折扣也不会是因为长期市场的无限扩张的趋势，预计复牌电力是不同的，只是它是一个比一个长期的功率损耗可能出现更多的折扣，套利者会出现。

John Robbins lives with his family in Santa Cruz, California.

约翰罗宾和家人居住在加利福尼亚州的圣克鲁斯县。

The international background is mainly the economic ties among different nations tented to be widen and deepen at the peace and development times.

国际背景主要是和平与发展时代条件下的世界各国经济贸易联系的日益加深。