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Simulation results show that current waveforms of electric power system are symmetric and pure sine curve, reactive and harmonic are compensated. Balance transforms, detecting methods and proposed cophase power supply are verified to be true and feasible.

仿真结果表明平衡后的电力系统侧电流波形为三相对称的纯正弦波形，完全补偿了无功与谐波，证明了平衡变换方式和滤波器指令电流检测方法的正确性，验证了所提出的同相供电方案的正确性和可行性。

Output current is sine wave and does not include unnecessary high harmonic wave.

输出电流为正弦波，不包括多余的高次谐波。

Power should be sinusoidal wave form, the fundamental wave does not exceed 5% of harmonic wave.

电源的波形应为正弦波，谐波分量不超过基波的5%。

The system has not only similar function to the traditional ACDCAC variable frequency system, but also compact structure, small volume and light weight. It can shape the input current into sinusoidal wave, with no harmonic pollution to grid.

其功能类似于传统的变频调速系统，而其结构紧凑，体积小，重量轻，并且输入电流为正弦波，对电网无谐波污染。

The calculation method is studied for coupling impedance of coaxial sinusoidal slow wave structure,which considers the influence of synchronous point on the amplitudes of harmonic waves of quasi-TEM mode.

研究了计算同轴正弦型慢波结构耦合阻抗的方法，以及慢波结构参数变化引起的共振点变化对各次空间谐波振幅的影响。

Crystal sinusoidal harmonic vibration in order to change the current form, this change is the current clock signal.

晶体的震动以正弦调和变化的电流的形式表现出来，这一变化的电流就是时钟信号。

Enhancement of the Second harmonic generation at the siver surfaces with surface plasmons .

银膜表面等离子体激元的光学倍频增强效应。

Our consciousness is shifting into - or returning to - a higher harmonic - see Slinky Effect.

我们的意识正转变到-或返回到-一更高的谐波-看Slinky Effect。

Deducing the associated Euler-Lagrange equations of the two models, it is analyzed the diffusion performance of the p-harmonic equations and proved the two models have unique solutions in the space of Sobolev.

利用变分原理，推导出两种变分模型所对应的Euler-Lagrange方程；利用图像的局部正交坐标系，分析其扩散能力。

The thesis is composed of four parts: the introduction part analyzes the history, current situation, as well as the thought of the traditional instrument as the solo instrument; Chapter one introduces the conception and the musical structure; Chapter two illustrates the variation of the theme and the harmonic organization; Chapter three analyzes the techniques of the control to the rhythm, and the orchestration as well.

本文分为四个部分，在绪论中，考察了以民族乐器作为独奏的协奏曲的历史、现状及其观念；第一章介绍了本作品的构思与曲式结构；第二章对主题的音高变化与和声组织进行了阐述；第三章又对节奏控制技法和配器技法进行了分析，并用较多的谱例来说明乐队织体形态对塑造音乐形象的重要性；结论总结了创作中所体现出的思想观念，并对此类协奏曲创作对戏曲音乐发展的重要性和必要性提出了自己的看法。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。