查询词典 wave mode

There is a clear absorption peak of surface plasmon mode at 410 nm wave length.

观察到吸收谱在410nm处有明显的等离子激元共振吸收峰，这是电偶极振荡的吸收。

A high frequency secondary instability mode is detected, which rides on the primary instability wave in time domain and appears at the inflectional point of mean streamwise velocity profile.

结果表明，高频二次不稳定性在时域上表现为骑在基频波的特定的相位区域。

Transmission characteristics of elastic wave versus mode quantum number and cylinder radius are calculated by the transfer matrix method.

并利用转移矩阵研究了弹性波的传输特性随模式量子数和圆柱半径的变化规律。

An infrared/radio frequency dual-mode dichroic beam combiner with multilayer slab configuration is designed, which is based on thin film interference theory. It can combine broad wave band beams in 2D and large-angle. Then, the theory of the reflection rate of IR is analyzed and the transmission rate of RF and some calculated results are given.

利用薄膜干涉理论设计了多层结构的红外／微波波段波束合成器，实现了在二维平面大角度范围内对宽频段波束的合成，并对这种结构对红外的反射率和对微波的透射率进行了理论计算和分析。

TE mode diffraction characteristics of surface-relief grating having different symmetrical profiles (rectangular, sinusoidal, triangle, trapezoidal profile) are calculated with rigorous second order vector couple-wave theory, the law of diffraction efficiency as a function of grating groove depth are analyzed: in a specific condition, diffraction efficiency might be close to 100%.

本论文采用严格的二阶矢量耦合波理论计算了矩形、正弦、三角形、梯形等对称面形蚀刻光栅的TE模偏振的衍射特性，分析了光栅的衍射效率随着沟槽深度变化规律。

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。

The more general form of Snell's law must be used for the wave generated by mode conversion upon reflection.

它是斯奈尔定律一种特殊情况。斯奈尔定律更一般的形式满足由反射波波型转换产生的转换波。

The experiments and simulations are performed by using a conical lens whose radius is 15 mm and basic angle is 1°. The experimental results are compared with the theoretical analysis and computer simulation results. The comparison indicates that the influence of eccentricity on the diffraction mode decreases as the radius of curvature of incidental spherical wave and the propagation distance decrease.

使用半径为15mm，底角为1°的圆锥透镜进行计算机仿真和实验，最后将实验结果与理论分析和仿真结果相比较，证明球面波的曲率半径和出射光束的传输距离越小，偏轴对衍射模式的影响越小。

Diffraction Mode of Axicon for Tilted Spherical Wave Beam.

圆锥透镜对倾斜球面波光束的衍射模式。

Choosing such ratio allowed us to achieve a "magnetic spin wave resonant mode" between elements of a working body of the device since the circumferences also maintained the same integer ratio.

选择这样的比例使我们能够实现"磁自旋波共振模式"要素之间的一个工作机构的设备，因为围也保持相同的整数比。

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％。