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radar

/'reidә/

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📖 中文释义

  1. n. 雷达, 无线电探测器
  2. [计] 雷达图

🔗 释义中的汉语词

🧩 词形变化

复数 radars

💬 双语例句

  1. The ship is not equipped with radar.

    这艘船没有雷达装备。

  2. It completely passes below the radar screen.

    但我哋完全忽略咗呢点

  3. If he didn't order this investigation, she could have flown under the radar for years.

    要是他没有下令做这个调查她本可以瞒天过海好多年。

🔵 同义词

radiolocation

🔗 常用搭配

radar screenradar screens developingaperture radarpowerful radarradar sitedays as radarequipped with radarflying without radar
📘 English Definition（英文释义）
  1. n. measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects