“population density”的概念、定义、翻译、参考文献-科学参考

单词	population density
释义	population density Encyclopedia 理学种群密度释 population density种群密度单位空间里种群成员个体的数量。 Astronomy population density粒子数密度 Biology population density种群密度；人口密度
随便看	Caliban Caliban puzzle caliber calibrant calibrate calibrated geometry calibrated leak calibrated manifold calibrated submanifold calibrating receiver calibrating source calibration calibration accuracy Calibration and Measurement Capability calibration battery calibration curve calibration curve method calibration device of force measuring instrument calibration device of temperature measuring instrument calibration field calibration form calibration for radio observation calibration gas calibration gas generating system calibration in the radiative calibration site

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。