谐振的

The middle and long wave infrared optical constants of evaporated films,such as germanium,zinc sulphide,low absorption rare earth fluoride,etc,were obtained by fitting the transmission spectrum based on classical Lorenz oscillator model.

使用经典洛伦兹谐振子模型对热蒸发制备的锗、硫化锌以及低吸收稀土氟化物薄膜的红外透射光谱进行拟合，得出这些材料在中长波红外区的光学常量。

Firstly, the elementary quantum-mechanical results for the harmonic oscillator in half space are carried out.

在本文中，我们首先对于半空间谐振子给出了包括位置、动量算符及其平方的矩阵元，定态上的不确定关系等等量子力学的基本结果。

Prelase Q-switching method: By using output laser intensity to negatively feedback control the cavity loss, a smooth and quasi-continuous prelase of ～100μs width is built, then the cavity is Q-switched during prelase.

预激光调Q法：用输出激光强度来负反馈控制谐振腔的损耗，建立一个平坦的、准连续的～100μs宽预激光状态，然后在此预激光基础上调Q。

The innovations of the dissertation are given below: 1、Through many times simulation, we find that the suitable adjustment the dielectric rod radius between defect waveguide and resonant cavity can be greatly improved the efficiency of coupling.

本论文的创新点主要包括以下三个方面：1、通过多次仿真，发现适当调整波导与缺陷谐振腔之间介质柱半径的大小能较大幅度的提高耦合效率。

So far, there are many kinds of methods to analyze the wave guide and resonance cavitie problem. Some very complicated ones have not been solved conveniently and efficiently, however.

迄今为止，分析波导和谐振腔问题的方法有很多种，但对于一些较复杂的电磁场边值问题并不都是可以得到方便而有效的解决。

The new method of Fourier's expansion-difference method that was presented newly for analyzing arbitrary-shaped grooveguide is adopted in order to solve some practical application problems of wave guide in this paper.

为了更便捷地解决波导和谐振腔的实际应用问题，本文采用已提出的一种分析任意截面槽波导的傅立叶展开-差分法对这类电磁场边值问题进行分析计算。

And the quantum fluctuation and the corresponding uncertainty relation of current and voltage grow with increasing the Wehrl entropy.

结果表明，Wehrl熵不仅和谐振子的本征频率有关，而且与热场温度有关；生物细胞等效电路中电流和电压的量子涨落及相应不确定关系随Wehrl熵增加而增加，随Wehrl熵减小而减小；Wehrl熵是表征介观生物细胞量子效应的最好度量。

It is characterized by placing two groups of coils which are formed into a right angle, one group is excitation coil through which the high-frequency current is passed, another group is detection coil, on the terminal of induction coil mounted on the eyeball a miniature capacitor is connected so as to form a resonance coil.

装置，由激励线圈(1)、检测线圈(2)和感应线圈(3)组成，其特征在于，放置两组成直角的线圈，一组为通高频电流的激励线圈(1)，另一组为检测线圈(2)，装在眼球上的感应线圈(3)端子上连接一微型电容(4)，形成一个谐振线圈。

It is amended and perfected so that it can be used to analyze the transmission characteristics of the arbitrary metallic waveguide filled with symmetrical and non-symmetrical dielectric, metallic resonance cavity with the arbitrary shapes, and other boundary value problems of the electromagnetic field.

本文对上述方法进行了修正、丰富和完善，使其可以较方便地分析填充均匀和非均匀介质的任意横截面金属波导的传输性能和任意形状金属谐振腔的特性以及其它一些电磁场边值问题。

The variation of reflectivity spectra for the VCSELs with the change of incident angle, optical thickness of resonance cavity and optical thickness of DBR are investigated.

研究了VCSEL的反射率谱线位置随光线入射角度、谐振腔的光学厚度以及DBR光学厚度的变化。

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％。