non-allelic genes的用法和樣例：
例句
- Two nonallelic genes affect the same character and enhance each other's effect.
兩個非等位基因影響同一性並能增強彼此的效應。 - Polygene is any of a group of nonallelic genes,each having a small quantitative effect,that together produce a wide range of phenotypic variation.
多基因是一種非等位基因，每一個基因都有很小量的效果，這些效果合在一起產生出很多種表現型變異。
