Word · Frequency #8243
wavelengths
波长
wavelengths is the plural of wavelength.
核心释义
The distance between two corresponding points of consecutive waves, such as from crest to crest.
- 1.
波的一个完整周期的长度,从一个波峰或波谷到下一个的距离,常以λ表示,等于波速除以频率。
The length of a single cycle of a wave, as measured by the distance between one peak or trough of a wave and the next; it is often designated in physics as λ, and corresponds to the velocity of the wave divided by its frequency.
- 2.
波在传播方向上相邻两个同相点之间的距离
the distance (measured in the direction of propagation) between two points in the same phase in consecutive cycles of a wave
- 3.
一个人与另一个人相比的态度和思维方式。
A person's attitude and way of thinking as compared to another person's.
- 4.
共同的取向导致相互理解
a shared orientation leading to mutual understanding
波的一个完整周期的长度,从一个波峰或波谷到下一个的距离,常以λ表示,等于波速除以频率。;波在传播方向上相邻两个同相点之间的距离;一个人与另一个人相比的态度和思维方式。;共同的取向导致相互理解;波长;[化] 波长
用法In use
The wavelength of red light is longer than that of blue light.
用法提示:句中wavelength作为名词,表示光的波长,用于比较不同颜色光的特性。
Radio stations broadcast on different wavelengths to avoid interference.
用法提示:句中wavelength使用复数形式,指无线电波的波长,表示不同电台使用的频率范围。
Scientists measured the wavelength of the sound wave to determine its frequency.
用法提示:句中wavelength作为名词,指声波的波长,用于科学测量场景。
they are on the same wavelength
on the same wavelength (as sb)
比喻理解一致;常用于非正式场合。
We're on the same wavelength when it comes to project management.
在项目管理方面,我们波长一致。
相关词与表达Connections
搭配Collocations
- long wavelength
- 长波
- Radio waves have long wavelengths.无线电波有长波长。
- short wavelength
- 短波
- X-rays have short wavelengths.X射线有短波长。
- wavelength range
- 波长范围
- The device can detect a wide wavelength range.该设备可以检测宽波长范围。
- measure wavelength
- 测量波长
- Scientists measure wavelength with a spectrometer.科学家用光谱仪测量波长。
- on the same wavelength
- 在同一波长上
学习提示Learner notes
记忆技巧Memory Tip
想象海浪相邻波峰间的距离,就是波长(wave + length)。
语境与语域Context & Register
语域:formal 常见场景:physics、optics、engineering 该词为科技术语,通常用于物理学、光学和工程学等正式语境,表示波的相邻同相点之间的距离。
语法说明Grammar Note
常与 of 连用表示'...的波长',也可与 at 连用表示'在...波长下'。
发音与拼写Pronunciation & Spelling
Words ending in '-ength' (length, strength) rhyme with the unstressed final syllable of 'wavelength' (/lɛŋθ/). Be cautious of lookalikes like 'width' (/wɪdθ/) or 'eighth' (/eɪtθ/) which have different sounds.
用法优先级Usage priority
Collins 词频等级为 1,建议结合例句记忆,而不是只背中文释义。
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Dictionary facts from ECDICT, WIKTIONARY.