一定变异性 meaning in English
definite variability
Examples
- Indefinite variability is a much more common result of changed conditions than definite variability , and has probably played a more important part in the formation of our domestic races
不定变异性比起一定变异性，更常常是改变了的条件的更普通的结果，同时在我们家养族的形成上，它大概会起更重要的作用。