“土壤年龄”的概念、定义、翻译、参考文献-科学参考

单词	土壤年龄
释义	土壤年龄 Encyclopedia 农学土壤年龄释 soil ages土壤年龄从成土母质出露地表，风化成土作用开始，至形成当前土壤所经历的时间。
随便看	projection set projection spectrum projection surface projection system projection theorem projection transformation projection valued measure projection-valued measure projection-valued measure (PVM) projection with elevations projection with heights projection兰伯特方位等积投影 projection兰伯特柱面等积投影 projective projective algebra projective algebraic set projective algebraic variety projective A-module projective analytic geometry projective angular metric projective arc projective arc length projective assembly projective axiom projective base

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。