“中国的植物区系”的概念、定义、翻译、参考文献-科学参考

单词	中国的植物区系
释义	中国的植物区系 Encyclopedia 理学中国植被地理释 forests in China中国的植物区系森林是以乔木种为建群种、乔木层盖度>20%的植物群落总称，还包括高度大于5米，主秆明显的竹类为建群种的竹林，以及分布在（石质化、海岛、海滨、山顶等）特殊生境的乔木矮林。林学定义森林为以乔木为主体的生物群落及其环境因素共同构成的生态系统，包括林地和疏林地。
随便看	associate degree associate degree nursing programs associated element associated elements associated equation associated equipment associated extremal associated factor set associated factor system associated family associated fiber bundle associated flow associated form associated function associated functional associated geometry associated graded group associated graded ideal associated graded module associated graded ring associated graded space associated group associated ideal associated incut associated integer

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。