- spectrum band
- 光谱带
English-Chinese chemistry dictionary (英汉化学大词典). 2013.
spectrum band
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Spectrum (band) — Infobox musical artist Name = Spectrum Background = group or band Alias = Indelible Murtceps Origin = Melbourne, Australia Genre = Progressive Rock Years active = 1969 – 1973 Label = EMI URL = http://www.mikeruddbillputt.com Past members = Mike… … Wikipedia
Band III — is the name of a radio frequency range within the very high frequency part of the electromagnetic spectrum.Band III ranges from 174 to 230 MHz, and it is primarily used for radio and television broadcasting.TelevisionNorth AmericaThe band is… … Wikipedia
Band I — is the name of a radio frequency range within the very high frequency part of the electromagnetic spectrum.Band I ranges from 47 to 88 MHz, and it is primarily used for radio and television broadcasting.Channel spacings vary from country to… … Wikipedia
Band II — is the name of a radio frequency range within the very high frequency part of the electromagnetic spectrum.Band II ranges from 87.5 to 108.0 MHz, and it is primarily used worldwide for frequency modulation radio broadcasting.ee also*Band I *Band… … Wikipedia
spectrum — /spek treuhm/, n., pl. spectra / treuh/, spectrums. 1. Physics. a. 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… … Universalium
Spectrum (disambiguation) — A spectrum is a condition or value that is not limited to a specific set of values but can vary infinitely within a continuum.Spectrum may refer to:In physical sciences: * electromagnetic spectrum ** visible spectrum or optical spectrum, a subset … Wikipedia
Spectrum 7 — was an oil company started by William DeWitt and Mercer Reynolds.In 1984, Spectrum 7 merged with George W. Bush s Arbusto Energy. After the merger, Bush became the Chairman and CEO of Spectrum 7.In 1986, after reporting a net loss of $1.5 million … Wikipedia
Band Aid (band) — Band Aid was a British and Irish charity supergroup, founded in 1984 by Bob Geldof and Midge Ure in order to raise money for famine relief in Ethiopia by releasing the record Do They Know It s Christmas? for the Christmas market. The single… … Wikipedia
band — band1 [band] n. [ME < ON band (akin to OE bend); also (in meaning “thin strip”) < Fr bande, flat strip < OFr bende < ML benda < Goth binda < bindan,BIND] 1. something that binds, ties together, restrains, etc. 2. a) a strip or… … English World dictionary
band — Ⅰ. band [1] ► NOUN 1) a flat, thin strip or loop of material used as a fastener, for reinforcement, or as decoration. 2) a stripe or strip of a different colour or composition from its surroundings: a band of cloud. 3) a range of values or a… … English terms dictionary
spectrum — (n.) 1610s, apparition, specter, from L. spectrum appearance, image, apparition, from specere to look at, view (see SCOPE (Cf. scope) (1)). Meaning band of colors formed from a beam of light first recorded 1670s … Etymology dictionary
