Word · Frequency #1764
variations
变化;变动;变更
variations is the plural of variation.
核心释义
此处指变化本身或其程度,不包括“变种”“变奏”等义。
an instance of change; the rate or magnitude of change
- 1.
变化;部分改变
The act of varying; a partial change in the form, position, state, or qualities of a thing.
- 2.
变化的一次实例;变化的速率或幅度
an instance of change; the rate or magnitude of change
- 3.
相关但不同的事物
A related but distinct thing.
- 4.
偏离规范或标准的活动
an activity that varies from a norm or standard
- 5.
真北与磁北的角度差
The angular difference at the vessel between the direction of true north and magnetic north.
- 6.
音乐主题的变奏,对其进行修饰或润色
a repetition of a musical theme in which it is modified or embellished
- 7.
不同于原始的走法
A line of play that differs from the original.
- 8.
在重复材料时对旋律、和声、节奏等的变化
A technique where material is repeated with alterations to the melody, harmony, rhythm, timbre, texture, counterpoint or orchestration; but with some invariant characteristic, e.g. a ground bass.
- 9.
遗传特征的改变
The modification of a hereditary trait.
- 10.
天体轨道的偏离
Deviation from the mean orbit of a heavenly body.
- 11.
在相同环境中出现的不同语言形式
The situation where two or more linguistic forms appear in the same environment without a change in meaning, the choice of form being determined by factors of dialect, sociolect, register or simply the speaker's preference.
- 12.
对函数施加的微小扰动
An infinitesimal perturbation applied to a function, typically denoted δf, used to probe how a functional changes.
- 13.
由扰动引起的函数的一级变化
The corresponding first-order change in a functional induced by such a perturbation, typically denoted δJ[f] and called the first variation.
变化;部分改变;变化的一次实例;变化的速率或幅度;相关但不同的事物;偏离规范或标准的活动;真北与磁北的角度差
用法In use
There is a lot of variation in temperature between summer and winter in this region.
用法提示:variation 是名词,表示“变化、差异”,此处指温度变化的幅度。
The teacher noticed slight variations in the students' test scores from month to month.
用法提示:variations 是 variation 的复数形式,表示多次细微差异或变化。
We need to measure the variation in sales figures before we can improve our strategy.
用法提示:variation 是名词,表示整体变化情况。
any variation in his routine was immediately reported
variation in sth
There is a wide variation in temperature across the region.
该地区温度变化很大。
相关词与表达Connections
搭配Collocations
- slight variation
- 细微变化
- There is only a slight variation in temperature today.今天温度只有细微变化。
- genetic variation
- 遗传变异
- Genetic variation is essential for natural selection.遗传变异对自然选择至关重要。
- wide variation
- 巨大差异
- There is a wide variation in prices across different stores.不同商店的价格存在巨大差异。
- seasonal variation
- 季节性变化
- The seasonal variation in rainfall affects agriculture.降雨的季节性变化影响农业。
- cultural variation
学习提示Learner notes
记忆技巧Memory Tip
想象一个音乐家在演奏变奏曲,旋律不断变化,记住'variation'来自'vary'(变化)
语境与语域Context & Register
中性,通常用于正式或一般语境,如科学、统计、日常生活等。
发音与拼写Pronunciation & Spelling
These words all end in '-ation' and are pronounced with the same /eɪʃən/ ending, rhyming with 'variation'. Caution: some words spelled with '-ation' like 'ration' (/ˈræʃən/) have a different vowel 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 2,建议结合例句记忆,而不是只背中文释义。
一起学习词形
Dictionary facts from ECDICT, WIKTIONARY.