Variation
[ ,vɛrɪ'eʃən ]
第3级
其它 Other
n. 变化，变动;变异，演变;变奏曲;变量;
💡 词根助记
vari变化+ation名词后缀→变化 ，变动，变更
📝 例句
For a standard laboratory, a variation of ± 0. 5F may be unacceptable.
对于一个标准实验室来说，±0．5℃的温度偏差也可能是不允许的。
The pressure is monitored until no further variation with time is noted.
监测压力直到它不再随时间变化并记录下来。
The variation of the corrections is typical.
修正值的变化情况是有代表性的。
The viscosity shows a rather pronounced variation with temperature.
温度对粘度的影响十分明显。
Currency exchange rates are always subject to variation.
货币兑换率是经常变的.
🌱 联想助记
【记】※ 谐音“我为爱神”:我为爱神有了变化
※ va-wa拼音“挖”,ri-拼音“日”,a-一,tion-谐音“神”:挖太阳会引起那一个神的变化
✅ 同义词
🔤 词根
-vary-表示“变化”
📖 牛津释义
variation
n
1 [C, U] ~ (in/of sth) (degree of) varying or being variant 变化, 变动, 变异（的程度）
Prices have not shown much variation this year. 今年物价没显出多大变化.
Currency exchange rates are always subject to variation. 货币兑换率是经常变的.
The dial records very slight variations in pressure. 刻度盘显示出压力有微?quot;浠?
2 [C] ~ (on sth) (music 音) repetition of a simple melody in a different (and usu more complicated) form 变奏; 变奏曲
a set of variations on a theme by Mozart 以莫扎特某一乐曲为主题的一组变奏曲
piano, orchestral, etc variations 钢琴、 管弦乐等变奏曲
(fig 比喻) His numerous complaints are all variations on a theme, ie about the same thing. 他的牢骚说来道去都是一回事儿.
3
(a) [U] (biology 生) change in structure or form caused by new conditions, environment, etc 变异; 变种.
(b) [U] (mathematics 数) change in a function, etc due to small changes in the values of constants 变分; 变差.
(c) [C] instance of such change 变异; 变种; 变分; 变差.
🎯 考研助记
vary + tion
🔁 扩展释义
*[,vєәri'eiʃәn]n. 变更, 变化, 变种, 变奏【医】 变异, 变易; 变度【经】 差异
🏥 医学释义
变化，变更
🌿 同词根单词
📖 同为「CET-4」词汇
查看全部CET-4词汇 ›🗣️ 情景例句
We prepared some tuna fish
我们准备了鲔鱼
It is my pleasure to introduce the keynote speaker for today.
我很荣幸地介绍今天的主讲人。
do in fact run out of energy in accordance with the second law of thermodynamics (whether the whole universe does so is a moot point at present).
也都会消耗完其能量（整个宇宙是否如此，目前尚有争论）。