单词 | wavemeters |
释义 | wave /wāv/noun
ORIGIN: OE wafian to wave; cf ON vafra to waver; noun also an alteration of ME wage, wawe flood, wave waved adjective
waveˈless adjective waveˈlet noun A little wave waveˈlike adjective wāˈving noun and adjective waveˈband noun (radio) A range of wavelengths occupied by transmission of a particular type wave energy or wave power noun Energy or power derived, by some means of conversion, from the movement of sea waves wave equation noun (physics) A differential equation that describes the passage of harmonic waves through a medium wave farm noun A concentration at sea of machines that generate power from the movement of waves waveˈform or waveˈshape noun (physics) A graph showing variation of amplitude of electrical signal, or other wave, against time waveˈfront noun (physics) In a propagating vibratory disturbance, the continuous locus of points which are in the same phase of vibration wave function noun (physics) A mathematical equation representing the space and time variations in amplitude for a wave system waveˈguide noun (electronics) A hollow metal conductor, usu rectangular, within which very high-frequency energy can be transmitted efficiently waveˈlength noun
wave mechanics singular noun (physics) The part of quantum mechanics dealing with the wave aspect of the behaviour of radiations waveˈmeter noun An instrument for measuring wavelengths, directly or indirectly wave motion noun
wave number noun (physics) In an electromagnetic wave, the reciprocal of the wavelength, ie the number of waves in unit distance wave offering noun An ancient Jewish custom of moving the hands in succession towards the four points of the compass in presenting certain offerings (cf heave-offering under heave) wave-particle duality noun The circumstance that light and other electromagnetic radiation behave like a wave motion when being propagated and like particles when interacting with matter wave power see wave energy above. waveshape see waveform above. waveˈtable noun A collection of digitized samples of recorded sound stored as sound waves wave theory noun (physics) The theory, no longer widely held, that light or other radiation is transmitted only in the form of waves wave train noun A group of similar waves, of limited duration, produced by a single disturbance make waves To create a disturbance, make trouble on the same wavelength as In tune with, having the same attitude of mind, background knowledge, etc wave aside To dismiss (a suggestion, etc) as irrelevant or unimportant wave down To signal to stop by waving wave off To wave to (someone moving out of sight on departure) by way of farewell |
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