音标:[di'tekʃәn] ; 柯林斯词典等级:1 级;
n. 发现, 察觉, 探测
[计] 检波; 检测
n. the perception that something has occurred or some state exists
n. the act of detecting something; catching sight of something
n. a police investigation to determine the perpetrator
词型变化:名词复数形式 : detections
考试类型:[四级/六级/GRE]
词性分布:
名词100%

detection的用法和样例:

例句

用作名词(n.)
  1. Our main detection device is sonar.我们主要的探测装置是声波定位仪。
  2. The word radar means radio detection and ranging.雷达这个词的意思是指无线电探测和测距。
  3. The detection of crime is not always easy.侦查罪行并非易事。
  4. Detection is not properly a function of the customs service.严格地说来,侦查工作不是海关的一项职责。
  5. Early detection helped to save his life.幸好提早察觉,他才得以幸免。
  6. Many problems, however, escape detection.然而许多问题却未被察觉。
  7. This trick escaped detection at the time.这骗局那时候没被发觉。

常见句型

用作名词(n.)
  1. His crime escaped detection for many years.他的罪行多年来未被查出来。
  2. Early detection is still a major aim, since early tumors can generally be cured.因为早期肿瘤一般能治愈,所以及早发现仍是主要目标。
  3. The detection of crime is not always easy.侦察罪案并非易事。

词汇搭配

用作名词 (n.)
动词+~
  • escape detection逃避检查
名词+~
  • crime detection犯罪侦查
  • leak detection泄漏检查
  • square law detection(无线电)平方律检波
介词+~
  • without detection未遭发觉

经典引文

  • It is easy for the author of a lie, however malignant, to escape detection.

    出自:S. Johnson
  • The detection of a minute quantity of neon.

    出自:E. Rutherford
  • A 'talk' on 'Detection in Fact and Fiction'.

    出自:D. L. Sayers
【近义词】

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actynolin
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