查询词典 RF

Many reduce this potential RF interference by providing an RF path through a small capacitor (0.1 or 0.01 microfarad ceramic disc) connected from the lifted end of the shield to the chassis.

许多减少这种潜在的射频干扰，通过提供一个RF路径是通过一个小电容（ 0.1或0.01 microfarad陶瓷圆盘）相连，从解除年底的屏障，以底盘。

The RF reefing was carried out to the 1/3 midportion or 1/3 each of the amph-portions (amph-portions group) in the way of moving RF probe from one end to another at a speed of 2.5 mm/s, avoiding any missing or overlapping. Histomorphological observation was taken at week 6 and 12 following reefing respectively.

紧缩方式：射频探头从一个端开始以2.5 mm/s速度开始向另一端移动，无遗漏，不重叠，射频紧缩中间部组紧缩韧带中间1/3，射频紧缩两端组紧缩两端各1/3，术后6，12周进行组织形态学观察。

This chapter analyzes the reason of informal RF existence, and suggests institution is the main cause influencing informal RFD. Forming mechanism of informal RF is related from perspectives of demand and supply.

本章首先对农村非正规金融概念进行了界定，进而对农村非正规金融产生的深层次原因进行了抛析，认为制度是影响农村非正规金融存在和发展的最主要原因，从制度需求和制度供给两个角度分别阐述农村非正规农村金融的生成机理。

Design of beam delivery system for RF CO_2 laser ceramic substrate scriber;2. The characteristic of RF CO 2 laser and its ceramic substrate scribing are pre sented.

介绍了RFCO2激光器及其陶瓷基板划片的特点；分析了RFCO2激光陶瓷基板划片的机理，给出了整机总体设计方案。

Some of the proposed new radio architectures [3] move the need for a tunable frequency synthesizer from RF to IF, but today's superheterodyne architecture always needs a tunable RF synthesizer.

一些新提出的无线电系统架构[3]将使用可调谐的频率合成器的地方由射频变为中频，但目前的超外差式的结构仍然一直使用可调谐的射频合成器。

The invention discloses an ultrahigh frequency portable reader which is based on a self-adaptive antenna array and comprises a da vinci chip. The da Vinci chip is externally connected with a USB interface, a Bluetooth interface, a liquid crystal display and at least an AD circuit which is connected with an RF circuit. The RF circuit is connected with the antenna array.

本发明公开了一种基于自适应天线阵列的超高频便携式读写器，包括达芬奇芯片，达芬奇芯片外接USB接口、蓝牙接口、液晶显示器和至少一个AD电路，AD电路上连接有RF电路，RF电路上连接有天线阵列。

In this thesis, we introduce RF transceiver architectures for the wireless communication system and some parameters of the down-conversion mixer. By means of the noise model of RF-CMOS mixers presented by ABIDI in 2000, circuit designers will know how the noise appears at the output of a CMOS down-conversion mixer.

本篇论文介绍了无线通讯系统中常用的射频接收机系统架构及混频器的参数介绍外，并藉由ABIDI於2000年所提出CMOS混频器之杂讯模型，透过此模型将使电路设计者更清楚的了解到杂讯源将经由何种过程出现在混频器的输出端。

An RF ion source suitable for low power operation over a range of pressures in air which comprises discharge electrode, a cathode and an anode, the cathode being connected to an rf signal supply through an associated coupling means and the anode adapted to provide a surface area over which a plasma discharge may occur no greater than substantially that of the cathodal area over which the discharge may occur.

在空气压力范围内适合低功率工作的射频离子源，该离子源包含放电电极，一个阴极和一个阳极，该阴极通过相关的连接装置连接到射频信号源，调节该阳极以提供等离子放电可能发生的表面区域，该区域不大于放电可能发生的阴极区域。

The antenna system includes a mechanism for electrically connecting the displaceable antenna to internal RF circuitry of the portable WCD when the displaceable antenna is in an extended position and for electrically isolating the displaceable antenna from the internal RF circuit when the displaceable antenna is in a retracted position within the casing.

该天线系统包括一个机构，用来在可移动天线处于拉伸位置时把可移动天线电连接至便携式WCD的内部RF电路，并在可移动天线处于外壳内的收缩位置时把可移动天线和便携式WCD的内部RF电路电隔离。

Comparing to single rf source CCP, ion flux and electron flux will be influenced by both of the sources in the dually rf driven CCP. Therefore, particles in plasma behave more complicated.

与单频电容耦合放电相比，在双频电容耦合放电等离子体中的离子和电子受到的是两个不同频率的射频偏压的调制，从而使等离子体表现出更为复杂的运动行为。

Diabetes is a social disease that affects several million people worldwide.

糖尿病是一个社会性疾病，全世界有数百万人罹患此病。

I'll call you on Friday to see if we can reschedule our luncheon meeting at your convenience.

我星期五会给您打电话在您方便的时候我们重新安排我们的午餐约会。