signal

      英 ['s?gn(?)l] 美['s?gnl]
      • n. 信號;暗號;導火線
      • vt. 標志;用信號通知
      • adj. 顯著的;作為信號的
      • vi. 發信號
      • n. (Signal)人名;(瑞典)西格納爾

      CET4TEM4IELTSGRE考研CET6中頻詞基本詞匯

      詞態變化


      復數:?signals;第三人稱單數:?signals;過去式:?signalled;過去分詞:?signalled;現在分詞:?signalling;副詞:?signally;

      助記提示


      1、sign- + -al.
      2、動態的符號,就是信號、暗號。

      中文詞源


      signal 信號,暗號,標記,表明

      sign,標記,記號,-al,名詞后綴。引申詞義信號,暗號等。

      英文詞源


      signal
      signal: [16] Latin signālis meant ‘of a sign’ (it was derived from signum ‘mark, token’, source of English sign). It came to be used as a noun, and passed via medieval Latin signāle into Old French as seignal. This was later relatinized into signal, in which form it was taken over by English. The adjective signal ‘conspicuous’ came from the same ultimate source, but via a more circuitous route. The Italian version of the noun signal is segnale. From it was derived the verb segnalare ‘make famous’, whose past participle segnalato gave French signalé – whence English signal.
      => sign
      signal (n.)
      late 14c., "visible sign, indication," from Old French signal, seignal "seal, imprint, sign, mark," from Medieval Latin signale "a signal," from Late Latin signalis (adj.) "used as a signal, pertaining to a sign," from Latin signum "signal, sign" (see sign (n.)). Restricted sense "agreed-upon sign (to commence or desist, etc.) is from 1590s. Meaning "modulation of an electric current" is from 1855.
      signal (v.)
      1805, "to make signals to," from signal (n.). Related: Signaled; signaling. Earlier verb was signalize (1650s).
      signal (adj.)
      "remarkable, striking, notable" ("serving as a sign"), 1640s, from French signalé, past participle of signaler "to distinguish, signal" (see signal (n.)).

      雙語例句


      1. The coded signal is received by satellite dish aerials.
      編碼信號由碟形衛星天線接收。

      來自柯林斯例句

      2. As soon as it was dark, Mrs Evans gave the signal.
      天一黑,埃文斯夫人就發出了信號。

      來自柯林斯例句

      3. The transmitters will send a signal automatically to a local base station.
      發射臺會自動將信號發射到地方基站。

      來自柯林斯例句

      4. A thin cable carries the signal to a computer.
      一根細電纜將信號傳送給一臺計算機。

      來自柯林斯例句

      5. Kurdish leaders saw the visit as an important signal of support.
      庫爾德領導人將這次訪問視作一種表示支持的重要信號。

      來自柯林斯例句

      主站蜘蛛池模板: 久久久久人妻精品一区三寸| 中文字幕在线观看一区二区 | 免费日本一区二区| 中文字幕一区在线观看| 精品人无码一区二区三区| 精品一区精品二区| 免费无码一区二区三区蜜桃大| 久久久91精品国产一区二区| 亚洲一区二区三区国产精品| 无码丰满熟妇浪潮一区二区AV| 中文字幕一区视频| 久久精品无码一区二区三区| 成人乱码一区二区三区av| 激情啪啪精品一区二区| 国产一区在线视频观看| 精品国产天堂综合一区在线| 一本一道波多野结衣一区| 亚洲一区欧洲一区| 精品国产AV一区二区三区| 精品一区二区三区波多野结衣 | 中文日韩字幕一区在线观看| 精品一区二区三区AV天堂| 国产在线精品观看一区| 国产中的精品一区的| 日本一区二区三区不卡在线视频| 精品国产高清自在线一区二区三区| 亚洲丰满熟女一区二区哦| 精品人妻无码一区二区三区蜜桃一| 国产福利91精品一区二区三区 | 影院成人区精品一区二区婷婷丽春院影视 | 精品国产区一区二区三区在线观看| 无码精品不卡一区二区三区 | 精品乱子伦一区二区三区高清免费播放| 国产成人一区二区精品非洲| 福利一区二区在线| 国产乱码精品一区二区三| 中文字幕人妻无码一区二区三区| 亚洲日韩精品无码一区二区三区| 日本一区精品久久久久影院| 麻豆AV一区二区三区| 午夜视频在线观看一区|