['weɪvleŋθ]['weɪvleŋθ]
  • n. 波长;波段
    • noun(名词)
      1. 波长;(广播电台占用的)频道,波段

    双解例句

    noun(名词)
    1. 波长;(广播电台占用的)频道,波段

      Because of their long wavelengths, mega-tsunamis are extremely destructive when they hit a coastline.

      因为其很长的波长,超级海啸袭击海岸线时具有极度的破坏性。

      The station is broadcast on the FM wavelength.

      该电台用调频广播。

      infrared/ultraviolet/optical/electromagnetic wavelengths

      红外线/紫外线/光/电磁波长

    小知识

    A wavelength is the distance between two peaks in a wave. And, if you are on the same wavelength with someone else, you are in sync and share the same perspective.

    You can say, “My best friend and I are on the same wavelength,” meaning you truly understand each other and tend to see the world in the same way. This meaning has been around since the 1920s, but originally wavelength had only its scientific definition, “the distance between two peaks of a wave.” Wavelengths can be measured on anything that travels in waves, like sound, light, or water. The Old English root word is wagian, “to move back and forth.”

    实用短语

    1. boundary wavelength

    2. wavelength division multiplexing

      波分复用,波分多路复用,波长分割多路转换器,波分复用器

    3. intrinsic wavelength

      固有波长

    4. optical wavelength

      光波长

    5. long wavelength

      长波长

    6. wavelength coverage

      波长范围

    7. dual wavelength spectrophotometry

      双波长分光光度法,高效液相色谱法,双波长紫外分光光度法,双波长法

    8. wavelength router

      波长路由器

    常用短语

    1. wavelength division

      波分

    2. wavelength conversion

      波长转换

    3. wavelength range

      波长范围

    4. on the same wavelength

      观点一致;有同感

    5. cutoff wavelength

      截止波长

    6. wavelength shift

      波长位移;波长偏移

    7. dominant wavelength

      [光学]主波长;支配彩色的波长

    单词用法

    习语积累
    习语 n. be on the same wavelength be on sb's wavelength (informal) 具有相同的思路;合拍;与…所见略同 to have the same way of thinking or the same ideas or feelings as sb else