“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	near infrared spectrometry for pharmaceutical analysis near infrared spectrometry (NIR) near infrared spectrophoto meter near infrared spectroscopy near-infrared spectroscopy near-in sidelobe near integer near-IR near-letter quality near linear space near-linear space near-lunar space nearly associative algebra nearly Borel measurable set nearly circular domain nearly compact nearly diurnal free wobble nearly everywhere nearly free electron model nearly independent particle system nearly integrable system nearly optimal nearly parabolic comet nearly parabolic orbit nearly perfect code

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。