单词：phase
vt. 使调整相位, 使定相, 使一致, 逐步执行, 实行
[计] 阶段
n. (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
n. a particular point in the time of a cycle; measured from some arbitrary zero and expressed as an angle
n. (astronomy) the particular appearance of a body's state of illumination (especially one of the recurring shapes of the part of Earth's moon that is illuminated by the sun)
考试类型：[四级/六级/考研/托福/IELTS]
phase的用法和样例：
例句
- No phase transition evidence is found.没有发现任何相位跃迁的证据。
- Distortion can result from phase shifts.相位变化将造成失真。
- This is but one phase of the subject.这仅是问题的一个方面。
- They are talking about the changing phases of society.他们谈论着不断变化的社会状况。
- That project would enter a second phase at the beginning of 2007.该项目将在2007年初进入下一阶段。
- If a nuclear war really breaks out, the world will enter a very dangerous phase.假如真的爆发核战争,世界将进入一个非常危险的时期。
- The use of lead-free petrol is now being phased in.无铅汽油的应用现正逐步推广。
- The old currency will have been phased out by 1990.旧币分阶段至1990年将全部禁止流通。
- The modernization of the industry was phased over a 20-year period.工业现代化分20年逐步实现。
常见句型
- It was a very important phase of history.它是一个非常重要的历史阶段。
- There was a new dangerous phase between each other.双方的关系进入到一种危险的状态。
- The phases of the moon include the new and the full moon.月相包括新月和满月。
- The new educational policy will be phased over the next several years.新的教育政策将在未来几年内分阶段实施。
常用短语
- 〈物理〉同相working or going together (with another or each other)
- 〈物理〉异相not working or going together (with another or each other)
- 逐步减少lessen graduallyphase sth ⇔ down
The program to phase down waste in natural sources is progressing successfully in the country.
逐步减少自然能源的浪费正在这个国家顺利进行。
- 逐步采用introduce (sth) in stages or graduallyphase sth ⇔ in
We should phase in the new working plans.
我们应逐步采用新的工作计划。
The company has phased in a series of new production plans.
这家公司已采用了一系列新的生产计划。
- 逐步淘汰,逐步结束stop or remove (sth) in stages or graduallyphase sth ⇔ out
The machine has been phased out.
这种机器早已过时了。
The factory has already phased out a batch of production equipment.
这家工厂已经淘汰了一批生产设备。
词汇搭配
- alter the phase改变相位
- begin〔enter, go through〕 a phase开始〔进入,经过〕一个阶段
- pass through three phases经过三阶段
- closing〔initial〕 phase最后〔最初〕阶段
- crucial phase关键时期
- final phase最后形势
- new phase新阶段
- essential phase基本方面
- opening phase开始阶段
- another phase另一阶段
- the theoretical phases理论方面
- phase difference相位差
- from phase to phase during this stage这一阶段中的各个时期
- in phase同相地,协调地
- in phase with与…同相位
- in every phase在每一方面
- out of phase异相地,不同相地,不协调地
- opposite in phase反相,相位相反
- phase of the campaign战斗的阶段
- phases of the problem问题的各方面
- phase of the research研究阶段
- phase down逐步减少
- phase in逐步采用
- phase out逐步淘汰
经典引文
Venus had the same crescent phases as the waxing and the waning moon.
出自：D. BrewsterTo end imprisonment without trial by a phased programme of releases of every detainee and internee.
出自：Daily Telegraph
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