1.
innumerable variations
无数的变化 [变形]
2.
presto Chango
剧变, 迅速的变化
3.
the strong conjugation
强变化((由母音变化而成))
4.
method of minimal change
最小变化法 最小变化法
5.
Likely to change or vary; subject to variation; changeable.
易变的可能变化或改变的；服从变化的；可变的
6.
The state or quality of being variant or variable;a variation.
变动作为变化的或可变化的状态或特点；变化
7.
Changes in price normally vary with changes of supply and need.
价格变动一般随供求变化而变化。
8.
The act, process, or result of varying.
变化，变更变化的动作、过程或结果
9.
Something that varies or is prone to variation.
易变的东西变化或易于变化的东西
10.
To alter(a word)by inflection.
变化字尾通过词尾变化改变（一词）
11.
All changes of matter fall into two broad classes:physical and chemical changes.
物质变化分为两大类：物理变化和化学变化。
12.
This change of state is a physical change and not a chemical one.
这种状态的变化是物理变化，而不是化学变化。
13.
linearly changing seasonal variation
线性变化型季节变动
14.
The change in heat content is called the enthalpy change, △H.
热焓的变化称为焓变△H．
15.
Can you tell a physical change from a chemical one?
你能辩别物理变化和化学变化吗？
16.
These are physical changes while those are chemical changes.
这些是物理变化而那些是化学变化。
17.
This is a chemical change, not a physical one.
这是一个化学变化，而不是物理变化。
18.
Physicals changes have nothing in common with chemical changes
物理变化和化学变化没有共同之处。