Determination of the Best Wavelength and Regression Equation of Ultra - Violet Spectrophotometer of 10 - Hy- droxy- Decenoic Acid (10 - HDA) in Pure Royal Jelly;
纯蜂王浆10-羟基癸烯酸紫外测定法最佳波长及回归方程的确定
Influence of laser wavelength on depth of photoacoustic imaging;
激光波长对光声成像深度影响研究
Effect of rail irregularity wavelength on lateral runningcomfort of speed-raised train;
线路不平顺波长对提速列车横向舒适性影响
This paper presents the principle,formula derivation and detailed operation of an improved method for determining the asphaltene content through measuring the absorption degree of the sample suspension under incident beam of wave lengths of 750 nm and 800 nm.
介绍了一种用双波长分光光度法测定稠油中沥青质含量的改进法。
The paper presents a mehtod for determining the wavelength of shallow water waves by using the wave dispersion equation and the influence of water depth,water flow, and wave amplitude upon the wave lengt
介绍了用波浪弥散关系确定浅水波长的方法 ,讨论了水深、水流、波浪振幅对波长的影
Thestandard optical pyrometer of this pyrometers is the standard instrument used at thehigh temperature zone of the international practical temperation scale,But wanting to have the meas-ured temperature,the value of the effective wave length must be determined.
光学辐射高温计是高温测量中精度最高的仪器，其中的基准光学高温计是国际实用温标高温区的标准仪器，但欲得到被测温度，需确定有效波长值，本文探讨了影响有效波长的因素及其计算方法，并讨论了它对测量精度的影响。
Based on the CJ267-91,the text studies the effect of solvent,the preparation of the normative sample and the wave-length upon the result of mensurating mineral oils, so that it′s possible to choose the suitable condition to improve the accuracy of the mensurating results.
本文以CJ 2 6 7- 91为依据研究了溶剂、标准品的制备及波长三方面对测定矿物油类的影响 ,从而选择适宜的条件 ,提高了测定结果的准确度。
The technic of long wave wireless communications for remote submersible model;
潜艇自航模水下长波遥控系统
Autonomous equations of dynamical system are transformed from the long wave equation by traveling wave method to study the stability of free falling flow of liquid films.
采用行波方法将长波方程变换为动力系统的自治方程 ,以分析在渐近稳定状态下自由下降液膜流动的稳定性 。
As a qualitative analysis,finite element method gets a more satisfactory result in describing the propagation of the long wave of open channel unconstant flow.
作为一种定性分析，有限单元法对描述明渠非恒定流长波的传播给出了满意的结果。
GIS Software for ASF Correction in Timing of Long-wave;
长波定时ASF修正的GIS软件
Oversample-superposition technique applied to long-wave infrared push-broom imaging system;
细分采样叠加技术在推扫式长波红外成像中的应用
It is one of the key techniques how to correct the additional second-phase factors (ASF) which indicate the affection of land on the speed of ground wave for developing the accuracies of timing and navigation of Loran-C signal in long-wave.
如何修正用以表征陆地对罗兰C信号电波(地波)传播速度影响的附加二次相位因子(ASF),是提高长波无线电导航定位和高精度授时的关键技术之一。
The research of long wavelength semiconductor saturable absorption and it s application in passive modelocking and Q-switching of the solid-state lasers;
长波长半导体可饱和吸收镜的研制及其在固体激光器被动锁模和调Q中的应用
We demonstrate a tunable long wavelength photodetector which is fabricated by bonding a GaAs-based filter with a InP-based p-i-n detector.
通过将GaAs基滤波器与InP基探测器键合在一起,实现了一种新型可调谐的长波长光电探测器。
High speed and long wavelength photodetector is the key device for high bit rate optical fiber communication systems and optical networks that need wide frequency bandwidth and high external quantum efficiency simultaneously.
高速长波长光探测器是高速光纤通信系统和网络的关键器件,它要求光探测器具有宽的频率响应带宽和高量子效率。
Short wave lengths correspond with high frequencies, and long wave lengths to low frequencies.
短波波长和高频相对应，长波波长与低频相对应。
quarter-wave filter
四分之一波长滤波器
a very short electromagnetic wave.
波长非常短的电磁波。
Wave speed equals frequency times wavelength.
波速等于频率乘以波长。
Infrared radiation has wavelengths longer than those of visible light.
红外辐射的波长比可见光的波长长。
dual laser
【光】双波长激光器
For large wavelengths, the velocity is constant.
对于长波长的波，传播速度是常数。
Most Suitable Wavelength Pair Selection in Double Wavelength Spectrophotometry by Origin;
双波长分光光度法最佳波长对的选择
Routing and Wavelength Assignment in Wavelength Switched Optical Network
波长交换光网络中路由波长分配技术
Radio waves are similar to light waves except their wavelength is much greater.
无线电波与光波相似，但无线电波的波长要长得多。
wavelength independent coupler
非波长依赖型耦合器
quarter-wave whip antenna
四分之一波长鞭状天线
quarter-wave transformer
四分之一波长变换器
wave resolution of X-ray spectrum
Ｘ射线光谱波长分辨率
achromatic quarter wave prism
四分之一波长消色棱镜
wavelength division solar cell
波长分割太阳能电池
millimetre-wavelength interferometry
毫米波长干涉量度学
quarter-wave choke
四分之一波长扼流圈