| 例句 |
Scientists provided the key to understanding the genetic code that determines every bodily feature.科学家们找到了破解决定各种身体特征的遗传密码的密钥。Each person's genetic code is unique except in the case of identical twins.每个人的遗传密码都是独一无二的，同卵双胞胎除外。Insects possess a biological clock that programs the insect's growth, reproduction, and dormant periods.昆虫具有一种生物钟，它会按照遗传密码控制昆虫的生长、繁殖和休眠期。 |