短語詞組短語NRR net reproductive rate 淨(jìng)繁殖率inherent net reproductive rate 固有淨(jìng)增長率natural net reproductive rate 自然淨(jìng)增殖率net reproductive rate per female 淨(jìng)雌生殖率net reproductive rate per generation 每世代淨(jìng)繁殖率 返回 net reproductive rate