查询词典 band width

The contents are: measure and tuning of accelerating cavities, coupling cavities, measure of quality, field distribution, dispersion curve . and the way of measuring and eliminating the stop band, etc. At the same time, utilizing the test data and the dispersion equation of cavity chain, we make a fit dispersion curve by way of least squares fit, and we work out the width of stop band and the intercavernous coupling coefficient.

内容包括：加速腔频率韵测量和调谐、耦合腔频率的测量和调谐、品质因素的测量、场分布的测量、色散曲线的测量、禁带的测量和消除等，同时，论文还从腔链色散方程和测得的实验数据出发，利用最小二乘法进行拟合得到拟合色散曲线，并计算出禁带的大小和腔间耦合系数。

ERGs and VEPs were measured in all rabbits before and after the following treatments being carried out: Firstly, cryoablation was performed on the sclera for about 30 sec in the 4 New Zealand rabbits that formed a 3-mm width of full, 3/4, 1/2, and 1/4 circular band respectively that ensured the retina, choroid and sclera were damaged in the band.

我们利用临床眼科手术的冷冻法在四只纽西兰大白兔的左眼於角膜边缘向下约4~5 mm的位置，动此手术以3mm破坏环宽度分别在四只兔子左眼做多点环形一圈、3/4圈、1/2圈及1/4圈的冷冻手术，每一点冷冻时间约30秒，术后立刻点Pred Forte药水抑制发炎。

If the thickness of the colored glass and the band width of the narrow-band filter now on hand is encreased properly, fine signal-to-noise ratio and resolving capability of fluorescence imaging can be obtained.

根据有色玻璃的吸收特性，实验时适当增加光在玻璃中的行程和带宽，使信号和背景光的透过率之比增大，从而得到较好的荧光像的信噪比和分辨本领，提高了图像目视探测的灵敏度。

A mixed sensitivity H∞ control model is constructed and the band width of wind turbine speed control is designed according to the frequency characteristic of wind speed variation and noise of rotating speed sensor. The sensitivity function is decreased within this frequency band to restrain the wind torque perturbation to wind turbine rotating speed control.

通过构造基于复合灵敏度的H∞鲁棒控制模型，根据风速的波动频率范围和传感器的噪声频率范围设计了风车转速控制的带宽，并在此带宽内降低系统的灵敏度函数，来抑制风力转矩对风车转速控制的干扰。

By Giemsa--C technique, the chromosomes of Aegilops tauschii (85A-34) and Hordeum vulgare (H2) and Ae.tauschii- H.vulgare amphidiploid were all produced clear bands, the terminal band, centromeric band, secondary constrition band and rich intercalary bands were displayed distinctly, thus the corresponding Giemsa-C banding patterns were confirmed.

利用Giemsa--C带显带技术，节节麦、大麦、节节麦-大麦双二倍体都显示出了清晰的带纹，都具有端带、着丝点带、随体带和丰富的中间带，相应的确定了它们的Giemsa--C带核型。

An analysis for the intensity of light and diffraction angle of bright fringes of the single -slit Fraunhofer diffraction is developed from qualitative to quantitative discussion,basing on the method of Fresnel s half-band and its extention,and on the obrvation for the amplitute vector features of wave band and sub-band on screen.

由菲涅耳半波带法思路出发，加以延伸扩展，结合观察屏上波带与子波带的振幅矢量图象，对单缝夫琅禾费衍射的明纹光强与明纹衍射角作了由定性到定量的讨论，剖析了半波带法明纹公式的近似性。

Both 131 bp band and 178 bp band were the character band of anthracnose resistance phenotype.

将该两个标记命名为SCEM131/125和SCEM178/172，两对引物在F2单株和抗感病材料验证中符合率高达97.27%，可以用于黄瓜炭疽病的分子鉴定。

She has four siblings: Billy Draper (Billy Timmerman on The Naked Brothers Band), Adam Draper (Donnie Timmerman on The Naked Brothers Band), Owen Draper and Eleanor Draper Bessy (Jesse's sister on The Naked Brothers Band.

她有四个兄弟姐妹：贝利德雷珀（比利Timmerman对裸兄弟乐队），亚当德雷珀（唐尼Timmerman对裸兄弟乐队），欧文德雷珀和埃莉诺德雷珀（ Bessy对裸兄弟乐队）。

First, the article analyses the current situation of the Wide Band transmission optical network of Metro and put forward its target of next development. And it continues to talk about the key technology of the Wide Band transmission optical network of Metro: optical caber, MSTP, DWDM, RPR and make comparison with them. It offers the general plan of construction of the Wide Band transmission optical network of Metro.

首先，本文分析了目前宽带城域光传送网的现状，提出了下一代城域光传送网的发展目标，论述了城域光传送网中的主要关键技术：光纤直连、多业务传送平台、城域波分、弹性分组环，并对这几种技术进行了对比分析，提出了宽带城域光传送网总体建设方案。

ABSTRACT With fast development of wireless communication, especially mobile communication, these requirements for antenna are rising. These requirements include smaller size, multi-frequency operation, dual band, tri-band and quad-band.

随着无线通信的飞速发展，尤其是移动通信的发展，对天线提出了越来越高的要求，尺寸越来越小，多频工作，双频，三频甚至四频。

Researches reveal that students who suffer from corporal punishment tend to resort to violence in their future life.

研究表明遭受过肉体惩罚的孩子倾向于在他们今后的人生中使用暴力。

Total sugar of sarcocarp and chlorophyll of pericarp increased firstly, and then decreased afterward along with altitude; Titratable acidity, ascorbicacid and anthocyanin of pericarp were increased along with altitude; The content of protein increased firstly and decreased afterward along with altitude; Carotenoid of pericarp were decreased along with altitude.

果肉总糖和果皮叶绿素含量随海拔高度升高先升高后降低；可滴定酸、维生素C和果皮花青苷含量均随海拔升高而升高；蛋白质在1720m处最大，1420m处最小；果皮类胡萝卜素随海拔升高而降低。