| 单词 | signal |
| 释义 | signal['signl]n. 信号, 暗号, 近因, 导火线vt. 向...作信号, 标志, 用信号通知vi. 发信号a. 作为信号的, 显著的【计】 信号【化】 信号【医】 信号【经】 信号 signal sig.nal AHD: [s¹g“n…l] D.J. [6s!gn*l]K.K. [6s!gn*l]n.Abbr. sig.（名词）缩写 sig.1. An indicator, such as a gesture or colored light, that serves as a means of communication.See Synonyms at gesture 信号：一种用作通讯交流手段的指示，比如一种手势或有色的光参见 gesture2. A message communicated by such means.信号：用这种手段传达的信息3. Something that incites action:导因：激起行动的某物：The peace treaty was the signal for mass celebrations.和平协议的签署引发群众盛大的欢庆4. Electronics An impulse or a fluctuating electric quantity, such as voltage, current, or electric field strength, whose variations represent coded information.【电子学】 电波：电脉冲或变化的电量，比如电压、电流或电场强度，它们的变化表示着编码后的信息5. The sound, image, or message transmitted or received in telegraphy, telephony, radio, television, or radar.信号：由电报、电话、收音机、电视机或雷达传播或收到的声音、影像或信息adj.（形容词）Notably out of the ordinary:出色的：明显超出一般的：a signal feat.See Synonyms at &b{noticeable} 丰功伟绩参见 noticeablev.（动词） sig.naled 或 sig.nalled sig.nal.ing 或 sig.nal.ling sig.nals 或 sig.nals v.tr.（及物动词）1. To make a signal to:向…发信号：I signaled the driver to proceed.我打信号让那个司机通过2. To relate or make known by signals:以信号告知：用信号讲述或表明：They have signaled their willingness to negotiate.他们已经表示他们愿意谈判v.intr.（不及物动词）To make a signal or signals.发信号：发一个信号或多个信号语源:1. Middle English 中古英语 2. from Old French 源自 古法语 3. from Medieval Latin sign³le 源自 中世纪拉丁语 sign³le 4. from neuter of Late Latin sign³lis [of a sign] 源自 后期拉丁语 sign³lis的中性词 [标志的] 5. from Latin signum [sign] * see sign 源自 拉丁语 signum [标志] *参见 sign继承用法:sig“naler 或 n.（名词）sig“naller |
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