parental generation
亲代
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1. 亲代：经人工操作的植株在遗传杂交实验中被称为父本或母本或是亲代( parental generation ),一般用P来代表. 由母本所结的种子长出来的植株为第一子代(first filial generation)的植株,一般用F1来代表. 以F1为父母本再进行杂交实验所得的子代则称为第二子代 ( second filial generation),
2. 亲本世代：parental ditype 亲型 | parental generation 亲本世代 | parental strain 亲代菌株
1. The other problem that arises is the heavy pressure the younger generation has to endure thanks to parental expectations.
2. The only practical way to cultivate the second affluent generation is good parental guidance.