key band的例句大全

The characters of the highest valence states and lowest conduction band are the key characteristics of the band structure responsible for its optical-electrical properties.

能带结构中的价带顶和导带底对光电性能有重要影响。

Conclusion The key to prevent lymphatic leakage is to band the rupture of thoracis or lymphatic duct during operation.

结论术中结扎好胸导管或淋巴管破裂口是预防和避免乳糜瘘发生的关键措施之一；

Some Key Questions Influencing Band Gap of InN Materials

影响InN材料带隙的几个关键问题

While in the HF band, the inefficiency is no longer a key problem because external noise is much greater than internal.

在高频波段，由于外部大气噪声远高于内部噪声，低效率不再是制约超方向性天线应用的核心问题。

Writing is the key in college English and has great influence on the result of College English Test of Band Four and Band Six. It's also one of five techniques that students think it hard to master.

写作是大学英语的重头戏，直接影响学生四、六级考试的结果，也是学生最感困难的五项技能之一。

Under this circumstance, funded by the State Key Development Program for Basic Research of China ( 973 program), this dissertation addresses the vibration band gaps in periodic structures using the Phononic crystals theory.

本文以此为背景，在国家重大基础研究项目（973项目）的资助下，提出利用声子晶体理论对周期结构的振动带隙特性进行深入研究。

the output filter is a key component of sapf, considering the two indicators of compensation frequency band tracking performance and high-frequency band switching harmonic suppression performance, a parameter computation method of lrc type of output filter is proposed based on the volt-second characteristic.

输出滤波器是SAPF的关键组成部分，综合考虑补偿频段的跟踪性能和高频开关谐波抑制性能这两类指标，提出了基于伏秒特性的LRC型输出滤波器的参数计算方法。

in this dissertation, some key technologies in epon system are investigated, including study on structure, mpcp protocol, and band allocation algorithm, especial focused on band allocation schemes of epon up channel.

本论文主要对EPON系统的一些关键技术进行了深入的研究，包括系统的体系结构、多点控制协议、带宽分配算法的设计，特别是上行带宽分配算法上的研究。

the key techniques of multi mode in dual band wlan ( wireless local area network) in phy ( physical) and mac ( medium access control) layers are analyzed.

从物理层和介质访问控制层对双频多模无线局域网的关键技术进行了较深入的分析。

infrared broad-band long-wave pass filter is a key element for imaging spectrum technique.

长波红外宽光谱长波通滤光片是光谱成像技术中重要的光学元件。

in the end, this paper brings forward the control blue print to realize the drive control circuit of the high frequency converter, using the dsp chip as the key part to realize four routes of pwm drive pulses with dead band of the control system.

最后，提出了控制系统的设计方案，该方案采用功能强大的DSP芯片作为控制系统的核心器件，通过软件程序编写实现四路带死区时间保护的PWM触发脉冲，实现了高频逆变的驱动控制。

Hadorwould traditionary symmetry encryption and publicity secret key mode band together, have two both the virtue.

将传统的对称性加密与公开密钥方法结合起来, 兼备了两者的优点.

This handcrafted solid sterling silver ring features a filigree band with key cross and heart design.

这枚纯银戒指用银丝细工装饰、采钥匙穿心的造型.

Base Band Interpolator Pulse Shaping ( BBIPS ) filter is a key component of all digital modulator.

基带内插脉冲成形(BBIPS ) 滤波器是全数字调制器的核心模块之一.

How to use the band resources properly is a key to expand the service of VOD.

如何合理利用带宽资源,是VOD业务扩展的关键之一.

Low frequency, wide band, high power transducer is a key technology of modern underwater acoustics.

低频宽带大功率换能器是现代水声发展的一项关键技术.

Data memory technology is a key technology in network broad-band communication.

数据存贮技术是实现网络宽带通信的关键技术.

95 non-English major sophomores from a key university participated in the test. All of them had passed CET4 and were preparing for the CET6 examination, so the test was designed according to the Syllabus for College English Test& Band Six.

某重点大学非英语专业的95名本科学生被选择作为研究的受试，他们均通过了CET4，并且准备参加CET6。

This paper discuss the necessarily of the research of home steel band oil skimmer, and introduce its operating principle and the key technology of design and manufacture.

本文论述了研制国产钢带式撇油机的必要性，并介绍了其工作原理及设计制造的关键技术。