波的传播

"Light" is electromagnetic radiation traveling in waves.

"光"是以波的形式传播的电磁辐射。

In this letter, Faraday made an important scientific guess : electromagnetic waves may be in the form of communication, and light may ...

在这封信里法拉第提出了一个重要的科学猜测：电磁作用可能以波的形式传播，而且光可能。。。

Using scalar diffraction theory, Fresnel diffraction and the realization of Fraunhofer diffraction of light waves of wave-front propagation and the application of digital holography to help.

详细说明：采用标量衍射理论，实现菲涅尔衍射和夫琅禾费衍射，对光波的波前传播和数字全息的应用有帮助。

The propagation behavior of Lamb waves in a piezoelectric plate under biasing electric field s was investigated in this paper.

本文研究了偏压电场作用下，Lamb波在压电板中的传播行为。

In this paper, the elastic wave propagation in a two-dimensional piezoelectric phononic crystal is studied by considering the mechanic–electric coupling.

本文考虑力电耦合效应，研究了弹性波在二维压电声子晶体中的传播特性。

An investigation of propagation of hydrogen-oxygen mixture's detonation wave entering an abrupt expansion pipe was carried out experimentally and numerically.

对爆轰波进入不可燃突扩管道后的传播规律及压力分布进行实验研究、数值模拟和理论分析。

When mixed with oil in the air, easy in its high-pressure area formed cavitation, and pressure wave form of communication, caused by oil shocks, resulting in cavitation noise generated.

当油液中混入空气后，易在其高压区形成气穴现象，并以压力波的形式传播，造成油液振荡，导致系统产生气蚀噪声。

This paper presents a proposal of cement bond logging, i.e. Lamb wave log by its circumferential travelling.

本文提出了一种检查油井固井质量的测井方案——兰姆波环行传播测井。

Light and sound move in the form of wave .

光线和声音以波的形式传播。

By adjusting the phase offsets,the dynamic propagation of shear waves in a wave cycle was obtained.

通过调整相位偏置，获得一个完整周期内剪切波的动态传播图像。

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％。