“stable age distribution”的概念、定义、翻译、参考文献-科学参考

单词	stable age distribution
释义	stable age distribution Encyclopedia 理学稳定年龄分布释 stable age distribution稳定年龄分布如果出生率和死亡率保持不变，则种群各年龄级个体的相对比例不随时间而变化的年龄分布。
随便看	animal muscular system animal nephroblastoma animal nervous system animal nuclear transfer Animal Nutrition animal nutrition animal nutritional ecology animal oil animal oogenesis animal oosperm animal opisthorchiasis animal ovarian adenocarcinoma animal pain animal papilloma animal parathyroid gland Animal-person Caricatures animal pharyngo-esophageal carcinoma animal photography animal physiological ecology animal physiology animal pineal gland animal-plant interaction animal population landscape animal power animal production

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。