查询词典 wavelength

This paper discusses the relation of variables and invariames in the course of formationand development of a fold,Using mathematical ways,the elliptical integral relation patternof the arclength .wavelength and amplitude are gained. By using computers,their calculatingprogram is obtained for the purpose of practical application.

讨论了岩层褶皱形成和发展过程中变量与不变量之间的关系，应用数学方法得出了弧长－波长－波幅之间的椭圆积分关系式，且编制了它们的计算机程序以便能进行实际应用，在矿产普查与勘探中具有重要的理论意义。

The method of PEC-TDS surface integral equation is used to analyze the microstrip antenna due to the substrate is much smaller than the wavelength.

该论文并不具备太大的实际意义，利用积分方程方法计算微带天线，其关键问题在于分层介质格林函数的计算问题。

A new method is presented for measuring the laser wavelength. The experimental results are compared with those obtained by the classical Michelson interferometry.

介绍了一种新的测量激光波长的方法，并与传统的迈克耳孙干涉仪测量的结果进行了比较。

Okazaki in the record store data on the number of inverse laser beam focus will be on the spot diameter and the diameter is proportional to the wavelength of the laser.

冈为在唱片上所存储数据位的数目反比于将激光束聚焦后的光斑直径，而该直径又正比于激光的波长。

The formula group for the design of multi-phase micro Fresnel lens according to scalar diffraction theory was given and the transmission theory of spherical wave were used to deduce the relation of focal distance of the micro lens with spectrum resolution. According to the relation spectrum resolution is inverse proportional to focal distance given a certain incident wavelength and phase number, and the theoretic formula is consistent with reported experimental result.

光谱分辨率是评价衍射微透镜分光特性的主要指标，根据标量衍射理论，给出了多台阶位相型菲涅尔透镜的设计公式，并利用球面波的传输理论推导了微透镜主焦距与光谱分辨率之间的函数关系，得出在入射波长和位相台阶数一定的情况下，光谱分辨率与中心焦距之间呈反比；理论推导的结果与已发表的实验结果一致。

According to the proposed inversion principle,a three-wavelength scintillometer was designed for the reliability verification in thelaser propagation trials.

和C2n(λ2，。。。)相等，反演成功。根据此原理设计了三波长闪烁计并在某地进行了外场测量。

The 1982 listing of the CD jukebox on a wavelength of 780 nm semiconductor laser. In recent years.

故1982年上市的CD唱机上就采用波长为780nm的半导体激光器。

When Ce-TiO2 is immobilized on kieselguhr, Ce-doping not only enhances its photocatalytic activity, but also extends its respond wavelength. Ce-TiO2/KL is also easy to be recycled and reused.

由此可见，TiO2固定在硅藻土上时，铈掺杂不仅提高了其活性，还导致其激发波长红移，还有利于回收利用。

Based on the Kirchhoff law, a practical dual-wavelength high-precision fiber-optic colorimeter using LiTaO3 pyroelectric detector is presented.

基于基尔霍夫定律，利用钽酸锂热释电探测器设计了一种实用化的双波长、高精度光纤测温系统。

The analysis shews that the main reasons for the decrease of SHG efficiency forMOPA structure SHG scheme are the shift of wavelength, labefaction of polarizationand amplified spontaneous emission. Those phenomenons must be overcome,when a high efficiency is wanted.

分析指出，对于种子震荡掺镱光纤放大器结构形式的倍频方案，波长的偏移、偏振的恶化、及自发辐射放大对倍频效率有严重的恶化作用，只有有效抑止上述现象才能得到较高的倍频效率。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐