directed dominance

• 定向显性

directed dominance的用法和样例：

例句

1. Fruit size appears to be controlled by multiple genes without complete dominance.
   果实大小应由多基因控制，没有完全显性的现象。
2. Additive variance was higher than dominance variance, which indicates quantitative inheritance.
   加性的变异高于显性的变异，表明是数量遗传。