查询词典 IC

The driving IC is used in the field of general lighting and portable equipment.

设计实现了良好的恒流驱动性能。

The purpose of this study is to gain an insight into the effects of information centers support roles on end user computing success from both end users and IC personnel perspectives.

本研究目的是从资讯中心人员及终端使用者两者的角度，探讨资讯中心的支援服务对EUC成功的影响。

The wireless sensor network has attracted great attention of the world, and is an emerging researching area with multi-discipline interleaving. It intergrates sensor technology, embedded computation technology, network and wireless communication technology, distributed information processing In real time, It detects, apperceives and collects the information of various enviroments or objects with the collaboration of kinds of IC sensors.

无线传感器网络是当今国内外备受关注的、由多学科高度交叉的新兴前沿研究领域，它综合了传感器技术、嵌入式计算技术、现代网络及无线通信技术、分布式信息处理技术等，能够通过各类集成化的微型传感器协作，实时监测、感知和采集各种环境或监测对象的信息。

Based on the requisition of wireless system debugging, this paper develops a novel radio-frequency beaconing. Design method and system constitution of a novel beaconing based on PLL IC PE3336 are given, and the accomplish method of the system's hardware and software arc expounded. The test results show that the beaconing adopted in this method has a reliable and stable frequency conversion features. The more applications in the wireless system find that the users can set necessary frequency conveniently. Especial1, the friendly man-machine interface makes the operation is more flexible. It is as excellent performance-price-ratio beaconing, and as a signal source, it can be used in the research and the debug procession of variable radio-frequency components.

根据无线电数据链系统及部件的调试需要，研制开发了一种新型的以锁相环为核心、由单片机控制的射频信标机；文中给出了基于锁相环芯片PE3336的新型信标机的设计方法与系统组成，阐述了系统硬件及软件的具体实现为法；测试结果表明，利用该方法设计的信标机具有稳定、可靠的变频特性，且各项指标均达到了要求；进一步在某无线电系统中的应用发现，用户可方便地设置所需频点；特别是友好的人机界面，使用户操作更为灵活方便，是一种性能价格比优良的信标机；并可作为信源用于不同的射频部件研制与调试过程中。

It has been received and upheld by the people. It involves a great deal content that is extensive and intricate. It bestrides subject of three aspects. The first is IC control chip system of micro-electronics; The second is electronic devices of high-performance power semiconductor such as MOSFET and IGBT. The third is various devices of inductance and magnetic materials of transformer how to be utilized and rolled rationally.

现代高频开关稳压电源技术涉及的内容是极其广泛和复杂的，它横跨了三个学科：一是微电子精细加工的智能化专用集成电路控制芯片系统；二是正在快速更新的高性能功率半导体MOSFET和IGBT等电力电子器件；三是要合理利用，绕制各种电感器件和变压器所用的磁性材料等几大类。

It has been received and upheld by the people. It involves a great deal content that is extensive and intricate. It bestrides subject of three asp ects. The first is IC control chip system of micro-electronics; The second is electronic devices of high-performance power semiconductor such as MOSFET and IGBT. The third is various devices of inductance and magnetic materials of transformer how to be utilized and rolled rationally.

现代高频开关稳压电源技术涉及的内容是极其广泛和复杂的，它横跨了三个学科：一是微电子精细加工的智能化专用集成电路控制芯片系统；二是正在快速更新的高性能功率半导体MOSFET和IGBT等电力电子器件；三是要合理利用，绕制各种电感器件和变压器所用的磁性材料等几大类。

It was intended as part of a bottoming cycle to improve the efficiency of conventional IC engines.

它的用意是作为一个组成部分见底周期，以提高效率，传统的内燃机。

Cataloged as IC 2118, the Witch Head Nebula is about 1,000 light-years away.

编号IC2118的女巫头星云大约有1000光年远。

Objective:To investigate the skill of laparoscopic cholecystectomywith electric coagulating cystic artery only and observe the clinical result.

目的：探讨腹腔镜胆囊切除术(laparoscop ic cholecystectomy，LC)术中胆囊动脉单纯电凝后切断的技术，观察其临床效果。

He rapid coarsening of TiC clusters during the solidification of laser pool results from the collision and sintering of particles.

iC颗粒的快速长大主要来自颗粒的碰撞与粘结。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。