1.
A technical safeguard that protects the circuit or ?unit? from the influence of external electric or magnetic sources to produce harmful signal.
防止电路或器件受外部电磁源的影响而产生有害信号的一种技术防护措施。
2.
A typical SS7 network has signal switch points, signal transfer points and signal control points.
典型的七号信令网有信号交换点、信号传输点和信号控制点。
3.
He wouldn' t accept that smoking was detrimental to health.
他不相信吸烟有害健康。
4.
electrical signals produced by unwanted sources (atmospherics or receiver noise or unwanted transmitters).
由不必要的源头产生的电子信号（大气干扰或接收器噪音或有害发射。
5.
Propagation of Sound Signals in Quasi-porous Media and Analyze the Sound properties of Pests;
声信号在准多孔介质中的传播及害虫弱声信号特征分析
6.
pulse servomechanism
有脉动信号的伺服机构
7.
No. Wait -- there's something very weak coming through.
不！等一下！有微弱的信号
8.
Here are some registered letters for you .
这儿有你几封挂号信。
9.
Two-dimension signal has its own characters compared with one-dimension signal.
二维信号与一维信号相比，有着自身独有的特点。
10.
Responses of Populus Simonii×Populus Pyramidalis 'Opera 8277' Cuttings to Wounding and Airborne Defensive Signals;
合作杨苗木对伤害和气体防御信号的响应
11.
Convergence and Interaction between the Inputs of Visceral Nociception and Acupuncture;
针刺信号与内脏伤害性传入的会聚与相互作用
12.
A type of semaphore with just two states. Also called a mutex.
一种只有两种状态的信号。也叫互斥信号。
13.
Only the class that defines a signal and its subclasses can emit the signal.
只有定义了信号的类及其子类能够激发信号。
14.
Is there any delay between receiving the audio signal and the video signal?
接收声音信号和可视信号之间是否有时间间隔?
15.
the signal contained thousands of bits of information.
信号中含有大量的信息量。
16.
Indicates information about selected source
显示所选信号源的有关信息
17.
Investigation on Methods of Extracting Useful Information from Chemical Signal;
化学信号中有用信息提取方法的研究
18.
All this information is converted into electronic signals, or pulses, and sent to earth.
所有这些信息被转换成电子信号或脉冲信号，再被送回地球。