查询词典 Broad Band

"It's very easy to take a sample ," said Dr. Quintero."You collect the sample in a little bottle and put a strip inside. If you get one blue band, the test is negative, if you get a second band, that means the test is positive." In Europe, the test costs about 3.00 Euros.

Quintero医师表示，很容易可以拿到样本，你可以将样本搜集在一个小瓶中，再放进一片试纸；如果出现蓝色条纹，试验即为阴性，如果出现第二个蓝色条纹，那试验即为阳性；在欧洲，这项试验约需花费三块欧元。

The particles in the shear band demonstrate significant rotation. Higher gradients are found in velocity and rotation fields on the edge of the shear band.

通过转动场和速度场的分析可知，剪切带宽度约为10～15倍的砂土平均粒径，带内颗粒转动明显，带边缘出现大的速度和转动变化梯度。

Through the details simulation calculation of typical operation conditions of turbine, some conclusions are showed: the design of the overflowing parts is appropriate; the flow in the draft tube is smooth in the optimal operation conditions, the rotation direction of the vortex band is reversed to the runner in the large flow, and the rotation direction of the vortex band is identical to the runner in the small flow.

通过对水轮机典型工况点的详细计算分析，可以看出：各过流部件的设计符合设计要求；同时在最优工况下，尾水管没有明显的偏心涡带，在大流量工况下，尾水管直锥段内有与旋转方向相反的涡带；在小流量工况下，尾水管直锥段内有与旋转方向相同的涡带。

A regimental mascot, band ,parade,etc4- band radio (FM/MW/SW1/SW2),big 10.0W output power,4-way LED meter,one-touch recording,mic mixing circuitry

四波收音机(调频/中波/短波1/短波2)，输出功率高达10.0瓦特，四用发光二极指示计，一次按录音，麦克风混合电路

In the US schools, there are LOTS OF musical programs after school, such as marching band, orchestra, jazz band, chorus, etc. Some marching bands can have up to 150 students.

在美国学校，在课后有许多的音乐课程，例如军乐队，管弦乐队，爵士乐队，合唱团等，有些军乐队可能多到150个学生。

Optical absorptions for a semiconductor or insulator arise through electron transfers from the valence band to the conduction band.

光学吸收为半导体或绝缘体出现通过电子转移从价带至导带。

In addition, the free group of negative ion came into being as a result of charge transfer between C=O band of vitamin M molecules and silver particles, and the C=O band was opened.

实验结果表明，VM在银表面的吸附发生在COO-基团，并且VM分子的C=O与银发生电荷转移后形成负离子自由基，碳氧双键打开，同时受VM分子吸附在银胶表面的影响，苯环结构发生了很大的扰动。

Based on the requirement of internal trade , oversea merchant and musical instrument jobber , we offer two kinds of string, in the main is our factory band string(top grade parper box pack/ medium grade hang bags pack/ common plastic bags pack), the other is the copy of famous band stringsincluding Daddario/ Fender/ Martin/ Yamaha etc.

另外，我厂为针对于国内/国外贸易商，乐器批发商，大琴行的需求，推出套弦两大类，主类为本厂品牌包装弦(高档纸盒包装/中档挂袋包装/普通胶袋包装)，辅类为高仿琴弦(达达里奥/芬达/马丁/雅马哈/等等)。

At the beginning the representatives of elementary rectangular band of E-unitary in-verse semigroups is studied, with the congruences on lattices and on completely simplesemigroups the congruences and congruence lattices on elementary rectangular band ofE-unitary inverse semigroups are described.

首先研究了E-酉逆半群基本矩形带的结构表示形式，用半格上的同余和完全单半群上的同余刻画了E-酉逆半群基本矩形带的上的同余和同余格。

It is characterized by large non linear coefficient, large sufferance temperature and angle, stable chemical quality and hard to be deliquesced,heat and concussion resistance, suitable mechanical toughness and up to 70% octave band transforming rate etc., so it is a best octave band material for Nd: YAG laser generator（1064nm→532nm）.

产品：磷酸钛氧钾晶体是一种性能非常优良的非线性光学晶体，它具有非线性系数大，容许温度和容许角度大，化学性质稳定，不易潮解、抗热冲击性能好，机械强度适中，倍频转化效率高达70％以上等特性，是Nd：YAG激光器（1064nm→532nm）的最佳倍频材料。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。