additive gene的用法和樣例：
例句
- For the heredity of the early mature traits, the additive effect took the dominant position, but the effects of the nonadditive gene and reverse cross could not be ignored.
早熟性的遺傳以加性基因效應佔優勢，但非加性基因效應和反交效應也不可忽視。 - But the new vaccine contains an antibiotic-resistant gene that the scientists do not want released into the environment.
但這種新疫苗含有一種抗生素抗性基因，科學家並不想將這種基因傳播到環境中。
