| 释义 |
signal noun 3series of radio waves, chemical messages, etc. 无线电波；化学信息ADJECTIVE | VERB + SIGNAL | SIGNAL + VERB | SIGNAL + NOUN | PREPOSITION ADJECTIVEfaint, weak 微弱的信号strong 强信号high-frequency, low-frequency 高频／低频信号input, output 输入／输出信号acoustic, analogue/analog, audio, chemical, digital, electrical, electronic, GPS, light, radar, radio, satellite, sonar, sound, television, TV, video, wireless 声学信号；模拟信号；音频信号；化学信号；数字信号；电信号；电子信号；全球定位系统信号；光信号；雷达信号；无线电信号；卫星信号；声呐信号；音频信号；电视信号；视频信号；无线信号VERB + SIGNALcarry, pass, relay 传送／传递／中继转发信号◆The nerves carry these signals to the brain.神经把这些信号传给大脑。amplify, boost 放大／增强信号convert (sth into), scramble （把⋯）转换成信号；对信号作扰码处理◆The signal is scrambled into code before it is sent.发送信号之前要先扰码，把它变成密码。decode, encode 解码信号；把信号编码emit, generate, produce, send, transmit 发射信号；发出信号；发送信号detect, pick up, receive, respond to 探测信号；接收信号；对信号作出回应◆This equipment can detect very low-frequency signals.这种设备能够探测甚低频信号。block, jam 拦截／干扰信号◆It is possible to jam GPS signals in battle.在作战时对全球定位系统的信号进行干扰是可能的。SIGNAL + VERBtravel 信号传播◆The digital signal travels down wires to the server.数字信号沿着线路传到服务器。◆A light signal can travel well over 16 km before it halves in intensity.光信号传播 16 公里以上强度才会减半。fade 信号渐弱SIGNAL + NOUNintensity, strength 信号强度PREPOSITIONsignal from 来自⋯的信号◆a faint signal from the satellite卫星发出的微弱信号signal to 向⋯发出的信号 |