“age classes”的概念、定义、翻译、参考文献-科学参考

单词	age classes
释义	age classes Encyclopedia 农学森林经营方案释 age classes龄级整化了的林木年龄，是林业中表达林分或林木年龄的一个指标。
随便看	topogram topographical correction topographic(al) dictionary topographical projection topographical surface topographic base map topographic control point topographic coupling topographic database topographic inequality topographic-isostatic anomaly topographic map of construction site topographic map of urban area topographic Rossby wave topographics topographic survey topographic wetness index topography topography analysis topography and geomorphology of Mars topography-landforms survey at seabed topoi topoinhibition topoisomer topoisomerase

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。