when a signal is given t____ ,it is an answer to callfor help.这个你会么?

when a signal is given t____ ,it is an answer to callfor help.有人会么?急啊、、555 when a signal is given t____ ,it is an answer to callfor help.这个你会么? 英语完形填空解释When you turn the phone on it tries to find a signal.This signal comes from the telephone network.Usually,if the signal is weak,_1_ can be difficult to make a phone call.（（When the phone is finding a signal,it also sends a 请帮我看看啥意思（五）when someone gives a signal ,it is answer to a call for help.如题 A digibox changes a digital signal to an analogue signal.Why is one needed to receive digital TV at present A digibox changes a digital signal to an analogue signal.Why is one neede to receive digital TV at present? 英语翻译ERIC Digest.scans through many frequencies and stops when a transmission signal is detected.The listener will hear many transmissions,and it is important to program the scanner radio to listen to the public service agencies desired.Some o signal signal signal 英语翻译When a GPS antenna is installed near seaside properly,itwill not only receive LOS GPS signal but also multi-path GPSsignals,which are reflected from sea surface and conditionedby the wave characteristics such as wavelength and waveheight. 问一下这句英语当中从句部分（即空格后边）缺的是什么成分?（主语or宾语?）When changing lanes,a driver should use his signal to let other drivers know _______ lane he is entering. 英语翻译Predefined signals recognition:Each predefined signal is emitted by loudspeaker A.Robotshave to signal any detected sound immediately.After a short break,the signal is emittedby loudspeaker B,and after another short break it i simulink报错问题仿真时出现Complex signal mismatch.Output port 1 of 'untitled/M-PSK Modulator Baseband' is a signal of numeric type complex. However, it is driving a signal of numeric type real是什么意思? These indicators light up when the input signal level is 20dB beiow nominal .请帮忙翻译下. 英语翻译Capabilities for understanding speech in noise can be assessed by varying the noiselevel relative to the level of the signal (or the signal-to-noise ratio).Normal-hearingindividuals can still comprehend sentences when the noise is about 5 小信号增益定义翻译The gain of the amplifier, when operated in linear regime, where it is quite independent of the input signal optical power, at given signal wavelength and pump optical power level, for OFAs. 英语翻译10.His thesis works relatively well when applied to discrimination against Blacks in the United States,but his definition of racial prejudice as racially-based negative prejudgments against a group generally accepted as a race in any giv