查询词典 radio frequency

The concentration of NO and NO2 increases with increasing of frequency and increasing of the distance between electrodes. Electrode polarity unconspicuously affects the concentration of NO and NO2. The distance between electrodes considerably affects radio of NO2 /.

结果发现：放电频率、电极间距对NO 和NO2的浓度影响显著， NO 和NO2浓度随放电频率和放电间距的提高而增加，电极极性对NO 和NO2浓度的影响不明显，电极间距对 NO2 /的比值影响明显。

A disadvantage of UTP is that it may be susceptible to radio and electrical frequency interference.

处于不利地位的UTP是，它可能受到电台和电频率干扰。

A Soviet device that bombards brains with low-frequency radio waves may be a replacement for tranquilizers and their unwanted side effects, says a researcher, but it's use on humans poses ethical and political questions.

一个苏联的装置，它能用低频攻击大脑。无线电波也许是镇静品的代替并减少其副作用，研究者说到，但它被用于人体造成了道德和政治问题。

There had been an ongoing controversy over health effects of electromagnetic fields for years e.g., extremely low frequency radiation and the navy's project seafarer; emissions of high power lines and video display terminals; radar and other military and industrial sources of radio frequencies and microwaves, such as plastic sealers and molders.

电磁技术对人体健康的科学领域一直存在着争议，（特别是低频的辐射，海上的应用，和无线电波的发射，和视频显示终端，雷达和其他军事和工业来源的无线电波和微波）。

Chapter 5 improves the antenna switch, phase-locked loop and frequency modulator circuits of the existing VHF FM transceiver so that the improved VHF FM transceiver can combine with the hardware composed of a high speed DSP chip TMS32010 and a single -chip microcomputer 8031 to become the TD-SFD digital radio set.

第五章对现有超短波单工电台的天线转换开关、锁相环、调频等电路进行了改造以使得改造后的电台配接TMS32010、8031组成的硬件系统成为数字时分同频双工电台。

A condenser microphone apparatus which is used for a radio apparatus in order to reduce noises generated due to radiation of a high frequency signal of a transmitting unit.

用于无线电装置的电容式麦克风装置，以降低由传输单元的高频信号辐射产生的噪声。

Should be our customers, we set up a special deep-processing sector, can provide customers with magic back from viscose on the high-frequency plastic z PC plastic, red-shaped award, and another special tape (3M adhesive on the tape, fire tape, elastic tape, Injection Hook); for clients harness processing plant license, cell phone straps, camera straps, radio harness, repetition tape machine; customers weaving a wide variety of sports networks, a variety of beer rope head; sewn Department can also be processed for customers with a variety of belts and watches.

应广大客户要求，我们专门成立了深加工部门，可为客户提供魔术贴背自粘胶·上高周波胶﹝PC胶），裁断冲形，另有特殊粘扣带（上3M胶粘扣带，防火粘扣带，松紧粘扣带，射出粘扣带）；为客户加工厂牌吊带、手机吊带、相机吊带、收音机吊带、复读机吊带；为客户编织各种运动网、各种绳子的啤头；车缝部也可为客加工各种腰带及手表带。

Results The efficacy of high-frequency radio knife treatment of cervical erosion depended on the extent and type of cervical erosion.

结果 使用高频电波刀球形电极治疗宫颈糜烂的疗效与宫颈糜烂的程度和类型有关。

O. TARAS + CDL-39 (Communication and DATA left 39). The TARAS makes a simultaneous, digital and secured audio and data communication possible on VHF and UHF channels. The TARAS and the CDL-39 besides by the all digital, disturbance-resistant frequency jump radio system Rockwell Collins Ra90 are supported.

q。 EWS-39第二代整合式电战系统（初期型JAS-39A/B的电战系统只有RWR、ECM模组以及两具翼尖BOP403干扰丝／火焰弹撒布器，EWS- 39将增添两具派龙携带BOP402 反制措施撒布器、一具雷射警告装置、一具飞弹近迫警告器和一具BOL500拖曳式RF诱饵。

This paper mainly discusses the life characteristic and failure mechanism of the muhilayer ceramic capacitor under various working conditions such as charge-discharge frequency, charge voltage, charge-discharge duty radio and discharge inverse peak factor.

主要研究了高储能密度多层陶瓷电容器在不同充放电频率、充电电压、充放电占空比和放电反峰系数等条件下的寿命特性，并对其失效机理进行分析。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。