The meaning of SPECTRUM is a continuum of color formed when a beam of white light is dispersed (as by passage through a prism) so that its component wavelengths are arranged in order. How to use spectrum in a sentence.
an array of entities, as light waves or particles, ordered in accordance with the magnitudes of a common physical property, as wavelength or mass: often the band of colors produced when sunlight is passed through a prism, comprising red, orange, yellow, green, blue, indigo, and violet. ...
- "The rainbow displays a spectrum of colors." (A rainbow shows a range of colors.)- "The spectra from the two light sources overlapped, creating an interference pattern." (The spectra of the two light sources overlapped, forming an interference pattern.)4. Derivative meaning diff...
Orange evokes feelings of warmth, enthusiasm, and creativity. It's a color that can stimulate appetite and encourage social interaction. Cultural Context: Colors Around the World: The meaning and symbolism of colors can vary significantly across different cultures. For example: ...
值得一提的是,为了方便学习,Merriam-Webster贴心地给出了spectrum一词的三个“基本含义”(essential meaning): Essential Meaning ofspectrum 1:the group of colors that a ray of light can be separated into including red, orange, yellow, green, blue,indigo, and violet:the colors that can be seen in...
英文词源 spectrum (n.) 1610s, "apparition, specter," from Latinspectrum(pluralspectra) "an appearance, image, apparition, specter," fromspecere"to look at, view" (see scope (n.1)). Meaning "visible band showing the successive colors, formed from a beam of light passed through a prism"...
Normal spectrum, a representation of a spectrum arranged upon conventional plan adopted as standard, especially a spectrum in which the colors are spaced proportionally to their wave lengths, as when formed by a diffraction grating. Ocular spectrum. See Spectrum, 2 (b), above. Prismatic spectrum,...
The meaning "visible band showing the successive colors, formed from a beam of light passed through a prism" is recorded from 1670s. The word was extended to the entire range of radiation wavelengths (including visible light) by 1888. The figurative sense of "entire range" of any thing is...
1.【记】spect- 表示看【威学】 00 真题例句 1.OK, so we've got aspectrumof a beam of sunlight and it looks like the colors bleed into each other.(听力 托福-12)您的浏览器不支持 audio 标签。 那么,我们已经得到了一束阳光的光谱,看起来就像是色彩都相互融合起来一样。
Wikipedia the spectrum of solar light, especially as thrown upon a screen in a darkened room. It is characterized by numerous dark lines calledFraunhofer lines. See also:Spectrum Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co. ...