“pure forest”的概念、定义、翻译、参考文献-科学参考

单词	pure forest
释义	pure forest Encyclopedia 农学纯林释 pure forest纯林由一种树种组成，或虽由多种树种组成，但主要树种的株数或断面积或蓄积量占总株数或总断面积或总蓄积量65%（不含）以上的森林。
随便看	projective isomorphism projective-iterative projective k-set projective k variety projective lattice projective length projective limit projective limit group projective limits projective limit space projective line projective linear group projective line element projective line geometry projectively affine projectively connected manifold projectively connected space projectively deformable surface projectively extended real numbers projectively flat metric projectively flat space projectively flat structure projectively independent point projectively normal curve projectively trivial ring

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。