Word · CEFR B2 · Frequency #1682
phase
阶段;时期
核心释义
A stage or period in a process or series of changes.
- 1.
时间序列或周期中可区分的部分。
A distinguishable part of a sequence or cycle occurring over time.
- 2.
阶段;时期
any distinct time period in a sequence of events
- 3.
展示给眼睛的东西;物体表现出的外观,尤其是同一物体的不同变化外观之一。
That which is exhibited to the eye; the appearance which anything manifests, especially any one among different and varying appearances of the same object.
- 4.
(物理化学)系统中物质的一种特定状态,化学组成和物理状态相同,由相界面与其他物质分开
(physical chemistry) a distinct state of matter in a system; matter that is identical in chemical composition and physical state and separated from other material by the phase boundary
- 5.
精神理解或视野中的物体的任何外观或方面。
Any appearance or aspect of an object of mental apprehension or view.
- 6.
相位;周期中的特定点,从任意零点测量并以角度表示
a particular point in the time of a cycle; measured from some arbitrary zero and expressed as an angle
- 7.
在定期变化周期中,物体的照明量或形式的特定外观或状态,或物体照明盘的缺失。
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.
- 8.
在变化系列中任一点或部分,如构成波动或振动的粒子的运动变化;此类变化系列中的一部分,与对比部分不同,如平衡位置一侧的部分,与相对侧对比。
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.
- 9.
材料系统中由化学成分和/或物理状态(固体、液体或气体)和/或晶体结构区分的成分。通过这些条件之一或多个的突然变化与相邻相区分。
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.
- 10.
某些生物中,物种特有的两种或多种颜色变化,与普通季节性和性别差异无关,通常也与年龄无关。
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.
- 11.
连续中断之间的比赛阶段。
The period of play between consecutive breakdowns.
- 12.
单倍型。
A haplotype.
- 13.
复平面上从正实轴到表示复数的向量的逆时针角度。
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.
- 14.
不同频率传播速度差异导致的失真。
A distortion caused by a difference in the speed of propagation for different frequencies
- 15.
多相电力系统中,承载电力的导线或其上的交流电。
In a polyphase electrical power system, one of the power-carrying conductors, or the alternating current carried by it.
方面;外观;月相;盈亏;相;物态;相位;色型
用法In use
We are currently in the planning phase of the project.
用法提示:名词,表示时间上的一个阶段。
Water exists in three phases: solid, liquid, and gas.
用法提示:名词,物理化学中的物态。
She is going through a difficult phase in her life.
用法提示:名词,指人生的一段时期。
the reaction occurs in the liquid phase of the system
a phase of sth
常用"phase of"表示某个过程的阶段。
The first phase of the construction will take six months.
建设的第一阶段将持续六个月。
in the … phase
相关词与表达Connections
搭配Collocations
- first phase
- 第一阶段
- The first phase of the project is complete.项目的第一阶段已经完成。
- next phase
- 下一阶段
- We are about to enter the next phase of development.我们即将进入发展的下一阶段。
- final phase
- 最后阶段
- The final phase of the experiment yielded promising results.实验的最后阶段产生了有希望的结果。
- transition phase
- 过渡阶段
- The company is in a transition phase between old and new management.公司正处于新旧管理层之间的过渡阶段。
- development phase
学习提示Learner notes
记忆技巧Memory Tip
想象月亮的月相(moon phase),不同的阶段对应不同的形状,帮助记住phase表示任何事件的不同阶段。
语境与语域Context & Register
语域中性,常用于描述项目、科学过程或人生中的各个阶段。
发音与拼写Pronunciation & Spelling
All listed words rhyme with /feɪz/. Watch out for lookalikes like 'chase', 'base', 'case', 'pace' which end with /eɪs/ and do not rhyme.
高价值词汇High-value vocabulary
该词属于 Oxford 核心词汇,值得优先掌握常见搭配和句型。
用法优先级Usage priority
Collins 词频等级为 3,建议结合例句记忆,而不是只背中文释义。
一起学习词形Learn the forms together
Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY, WORDNET.