phase

名词 n. 动词 v. 专有名词
中文释义
发音 fāz

英文释义

名词 n.
  1. A distinguishable part of a sequence or cycle occurring over time.
    — It would have been a simple enough move to warn the firm, but Max Carrados's interest lay in the phase of crime rather than in forestalling it, and on that score he had little tangible as yet […]
  2. That which is exhibited to the eye; the appearance which anything manifests, especially any one among different and varying appearances of the same object.
  3. Any appearance or aspect of an object of mental apprehension or view.
    — The problem has many phases.
  4. A particular appearance or state in a regularly recurring cycle of changes with respect to quantity of illumination or form, or the absence, of a body's illuminated disk. Illustrated in Wikipedia's article Lunar phase.
    — the phases of the moon
  5. Any one point or portion in a recurring series of changes, as in the changes of motion of one of the particles constituting a wave or vibration; one portion of a series of such changes, in distinction from a contrasted portion, as the portion on one side of a position of equilibrium, in contrast with that on the opposite side.
  6. A component in a material system that is distinguished by chemical composition and/or physical state (solid, liquid or gas) and/or crystal structure. It is delineated from an adjoining phase by an abrupt change in one or more of those conditions.
  7. In certain organisms, one of two or more colour variations characteristic of the species, but independent of the ordinary seasonal and sexual differences, and often also of age.
  8. The period of play between consecutive breakdowns.
    — When Romania did manage to string together some phases midway through the first half, England's discipline held firm, although on the whole it was a less focused display from the Six Nations champions in the second half.
  9. A haplotype.
  10. The counterclockwise angle from the positive half of the real number line to the vector pointing to a complex number on an Argand diagram of the complex plane, which has the positive real line pointing right and the positive imaginary number line pointing up.
  11. A distortion caused by a difference in the speed of propagation for different frequencies
  12. In a polyphase electrical power system, one of the power-carrying conductors, or the alternating current carried by it.
动词 v.
  1. To begin—if construed with "in"—or to discontinue—if construed with out—(doing) something over a period of time (i.e. in phases).
    — The use of the obsolete machines was gradually phased out as the new models were phased in.
  2. Alternative spelling of faze alt-of,alternative,proscribed
  3. To determine haplotypes in (data) when genotypes are known. informal,transitive
  4. To pass into or through a solid object.
    — Anyone who has lost their way in cyberspace—realizing they have just phased into what they had previously categorized as 'solid' matter—will understand this example.
  5. To use a phaser.
专有名词
  1. Passover obsolete

词形变化

phases plural phases present,singular,third-person phasing participle,present phased participle,past phased past phases present,singular,third-person phasing participle,present phased participle,past phased past Phase alternative

词汇关系

下位词
phase in phase out
衍生词
acrophase acute-phase protein antiphase aqueous phase bathyphase biophase biphase Chevrel phase continuous phase counterphase delayed sleep phase disorder dephase diphase disperse phase dyke phase ecophase eigenphase epiphase ferriphase FFLO phase follicular phase G1 phase G2 phase gaseous phase geophase gyrophase heterophase high-phase homophase hypophase idiophase in phase intermetallic phase interphase intraphase Laves phase liquid phase lunar phase luteal phase macrophase mesophase metaphase microphase misphase mobile phase monophase moonphase multiphase nanophase out of phase penalty phase phase angle phase contrast microscope phase contrast microscopy phase diagram phase down phase factor phase function phase inverter phaseless phase-locked loop phasematched phasematching phasemeter phase modulation phase modulator phase of matter phase of the moon phase-out phase plane phase rule phase separation phaseshift phase shifter phase-shift keying phase shift keying phase space phase tester phase trafficked phase trafficking phase transfer catalysis phase-transfer catalyst phase transition phase velocity phasic phasome phason phasor phenophase phirotope photophase prephase prophase protophase pseudophase quadriphase quarter-phase scotophase single-phase solid phase S phase split-phase power stationary phase stationary phase approximation subphase synphase synthesis phase talking phase tectophase three-phase triphase trophophase two-phase two-phase commit uniphase zerophase phaseable rephase unphased

词源

词源 1
From New Latin phasis, from Ancient Greek φάσις (phásis, “an appearance”), from φαίνω (phaínō, “to cause to appear”); compare phantasm and see face.
词源 2
From Latin phase (“passover”), Phasa, from Hebrew פָּסַח (pésach).
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