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By using this method, the boundary value problem of vector wave equation can be transformed Into two independent boundary value problems of scalar wave equations and other two additional vector differentia! operations.

用这种方法可以很方便地求解所有现在用并矢格林函数的本征展开法所能求得的各种并矢格林函数。

The earthquake happened in the place of anomalous area of high wave velocity ratio surrounded by low wave velocity ratio.

地震发生在低波速比异常区包围的高波速比异常区的交汇部位。

The magentic ultra long wave is one kind of vibratility not obvious wave which can penetrated flesh and blood nerve characteristic.

超长波是一种震动性不可见磁力线，具有贯通骨肉神经的特性，并没有刺激感。

This text introduce a sort of new pattern soft switch PFC circuit .First, analyze the develop course of the on-off power supply. Second, relate the harm of humorous wave to the commonality electricity net. Third, present the topology and the principium chart of the soft switch PFC and analyze it .At last ,set the parameter and simulates the converter of with matlab simulation. more over ,get the hold of well voltage and current wave , minish the spoilage of the circuit, enhance the efficience of the circuit, meet the demand of the miniaturization and viridity.

本文引入了一种新型的软开关PFC电路，首先分析了开关电源的发展历程，然后讲了谐波给公共电网造成的危害，再给出了这种软开关PFC的电路拓扑及原理图并对其工作原理进行了分析，最后对其参数进行设置在MATLAB软件进行了仿真，并得到了良好的电压电流波形，而且减小了电路的损耗，提高了电路的效率，实现了小型化，绿色化的要求。

The cleaning machine for ultrasonic wave capillary viscometer works by means of the cavitation of ultrasonic wave in liquid.

超声波毛细管粘度计清洗机是利用超声波在液体中的空化作用来完成的。

Ship resistance is composed of viscous resistance and wave-making resistance, whereas wave-making resistance is sensitive to the changing of the ship shape.

船舶阻力主要包括粘性阻力和兴波阻力，其中兴波阻力对船型的改变相当敏感，适当修改船体型线，有可能使兴波阻力明显降低。

The result shows that the curve of viscous resistance coefficients calculated lies close to the curve of experiment values reckoned from the form factor (1+k),as values of wave pattern measurement and wave pattern analysis.

计算结果表明：粘性阻力系数计算值和由船模试验（1＋k）值及波形测量与波形分析计算得到的粘性阻力系数比较接近。

Wain said that wave power still costs too much money. She also said that its effects on sea animals are still unknown. What is more, wave power could affect fishing and boat traffic.

WAIN说利用需要消耗大量的金钱，她还说，海浪的能量对于海洋生物的影响力也是不可知的，更重要的是，海浪会影响捕鱼和海上的交通。

Design subject: Magnificent and expensive, easy and comfortable, return nature the symbol design's main body graph by the precious jade, the wave as well as the expensive character pinyin alphabet "G" the achievement creates the element, overall design idea take precious jade unique splendid, magnificent and expensive makings and hot spring wave warm, health as creativity spot.

标志设计的主体图形由宝玉、水波以及贵字拼音字母"G"作为创作元素，整体的设计理念以宝玉特有的富丽、华贵气质和温泉水波的温暖、健康为创意点。

This paper presents a new method for water wave animation based on the theory of small amplitude wave and the technical model of c.

该文基于小振幅波理论和细胞自动机的模型，给出了一种实现水波动画的新算法。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。