variation in sth
There is a wide variation in temperature across the region.
该地区温度变化很大。
变化；变动；变更
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
此处指变化本身或其程度，不包括“变种”“变奏”等义。
变化；部分改变
The act of varying; a partial change in the form, position, state, or qualities of a thing.
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
相关但不同的事物
A related but distinct thing.
偏离规范或标准的活动
an activity that varies from a norm or standard
真北与磁北的角度差
The angular difference at the vessel between the direction of true north and magnetic north.
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
不同于原始的走法
A line of play that differs from the original.
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.
遗传特征的改变
The modification of a hereditary trait.
天体轨道的偏离
Deviation from the mean orbit of a heavenly body.
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.
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.
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.
There is a lot of variation in temperature between summer and winter in this region.
这个地区夏季和冬季之间的温度变化很大。
用法提示：variation 是名词，表示“变化、差异”，此处指温度变化的幅度。
AI contextual example
The teacher noticed slight variations in the students' test scores from month to month.
老师注意到学生们的考试成绩逐月有细微的变化。
用法提示：variations 是 variation 的复数形式，表示多次细微差异或变化。
AI contextual example
We need to measure the variation in sales figures before we can improve our strategy.
我们需要衡量销售数字的变化，然后才能改进策略。
用法提示：variation 是名词，表示整体变化情况。
AI contextual example
There is a wide variation in temperature across the region.
该地区温度变化很大。
This is a rare genetic variation of the plant species.
这是该植物物种的一种罕见遗传变种。
The composer wrote a set of variations on a folk tune.
作曲家根据一首民间曲调创作了一组变奏。
最常用，范围广，可用于任何改变
通常指局部调整，程度稍正式
常用于技术或计划调整，较正式
强调离开常规，有时含负面意味
特指数量、价格等的上下波动
grammar · medium
易错句子The temperature variates greatly.
正确表达The temperature varies greatly.
误用词性：'variation'是名词，不能作动词。应改为动词'vary'。
grammar · medium
易错句子There is a variation of fruits in the market.
正确表达There is a variety of fruits in the market.
混淆'variation'和'variety'：'variation'指变化或变体，'variety'指多样性或种类。这里应使用'variety'。
variation 强调变化或变动的过程或结果，而 variety 强调多样化的种类或形态。
variation 指一般的变化或变异，而 variant 特指一个类型中的不同形式或版本。
variation 指变化或变动的幅度，而 variance 强调不一致性或统计中的方差。
细微变化
There is only a slight variation in temperature today.
今天温度只有细微变化。
遗传变异
Genetic variation is essential for natural selection.
遗传变异对自然选择至关重要。
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。
季节性变化
The seasonal variation in rainfall affects agriculture.
降雨的季节性变化影响农业。
文化差异
Cultural variation can be observed in customs and traditions.
文化差异可从风俗传统中观察到。
在...方面的变化
There is a significant variation in opinion among the members.
成员之间意见分歧很大。
vari- (变化) + -ation (名词后缀)
vari- (变化) + -y (动词后缀)
vari- (变化) + -ous (形容词后缀)
vari- (变化) + -able (形容词后缀)
在生物学中，基因突变是生物变异的来源之一。
变异导致生物多样性，是自然选择的基础。
生物通过变异产生新特性，更能适应环境变化。
变异是物种进化的关键驱动因素。
描述数值或状态的变化，与variation在表示变化上相关。
同一主题的不同形式
This dish is a variation on a classic recipe.
这道菜是经典食谱的一个变种。
Dictionary facts from ECDICT, WIKTIONARY.