1、[生物]不连续变异
质量性状 (Qualitative character) ： 表现不连续变异（discontinuous variation）的性状，其 性状值能明确分组。 如：豌豆红花、白花；子叶颜色等性状。
2、断续变异
... 断续年轮 discontinuous ring 断续变异 discontinuous variation 分立随机变数 discrete random variable ...
3、不连续变差
...discontinuous variable ==> 不连续变量,不连续变数,间断变量discontinuous variation ==> 不连续变差,不连续变异discontinuous variations ==> 不连续变异 ...
4、不连续变异
...discontinuous replication 不连续复制discontinuous variation 不连续变异discontinuous zone electrophoresis 不连续区带电泳 ...
discontinuous phenotypic variation不连续表型变异
discontinuous genetic variation不连续遗传变异
discontinuous speed variation断续调速