週期上的對位(同步/不同步)
因為 phase 是「週期上的某個點」,兩個一起循環的東西就能比較彼此走到哪:對在同一點上是 in phase,錯開了就是 out of phase——同一個「所在的點」的概念,從一段過程延伸到兩段過程之間的對齊。
in phase · noun · B2
Used in 'in phase' to say two things are happening together in the right, matching way.
同步
You can picture phase as one slice of a process that moves through in order: not the whole thing at once, but the particular point it has reached right now. Because a phase is a point along a cycle, two cycles can be lined up at the same point (in phase) or sitting at different points (out of phase); the Moon's changing shapes are just the points it has reached in its own cycle; and to phase something in is to bring it on one slice at a time instead of all at once.
From the picture
週期上的對位(同步/不同步)
因為 phase 是「週期上的某個點」,兩個一起循環的東西就能比較彼此走到哪:對在同一點上是 in phase,錯開了就是 out of phase——同一個「所在的點」的概念,從一段過程延伸到兩段過程之間的對齊。
in phase · noun · B2
Used in 'in phase' to say two things are happening together in the right, matching way.
同步
月相
月亮繞行時,我們從地球看到它一路經過新月、半月、滿月等不同樣子——每一個樣子,就是它在自己週期裡走到的某個「點」。所以月相正是把 phase 的核心畫面(週期上的一段)放到天上:月亮此刻所處的那一段,決定它看起來是什麼形狀。
moon phase · noun · B2
One of the shapes the Moon or a planet seems to have as we watch it from Earth.
月相
stage of a process · noun · B2
One of the stages in a process of change or growth, when one part of it is happening.
階段
carry out in stages · verb · B2
To make something happen slowly, one step at a time, in a planned way.
分階段進行
以下是外部詞典記錄的用法,原文照列,我們還沒有寫成教學內容。上面的說明才是我們自己寫的;有些用法可能上面已經講過了。
phasenoun詞源 1/feɪz/
A distinguishable part of a sequence or cycle occurring over time.
That which is exhibited to the eye; the appearance which anything manifests, especially any one among different and varying appearances of the same object.
Any appearance or aspect of an object of mental apprehension or view.
astronomynatural-sciencesA 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.
natural-sciencesphysical-sciencesphysicsAny 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.
chemistrynatural-sciencesphysical-sciencesA 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.
biologynatural-scienceszoologyIn 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.
The period of play between consecutive breakdowns.
biologygeneticsmedicineA haplotype.
mathematicssciencesThe 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.
entertainmentlifestylemusicA distortion caused by a difference in the speed of propagation for different frequencies
businesselectricalelectrical-engineeringIn a polyphase electrical power system, one of the power-carrying conductors, or the alternating current carried by it.
phaseverb詞源 1/feɪz/
To begin—if construed with "in"—or to discontinue—if construed with out—(doing) something over a period of time (i.e. in phases).
informalbiologygeneticsmedicineTo determine haplotypes in (data) when genotypes are known.
To pass into or through a solid object.
literaturemediapublishingTo use a phaser.
phasename詞源 3
obsoletePassover
這個拼法也被記錄為下列字的變化形:
資料來源:英文維基詞典 English Wiktionary(CC BY-SA 4.0)。 原文照列,未經改寫。