“中国的寒棕壤”的概念、定义、翻译、参考文献-科学参考

单词	中国的寒棕壤
释义	中国的寒棕壤 Encyclopedia 理学中国的土壤类型（发生学分类）释 cold-brown earth in China中国的寒棕壤以白色漂灰层和寒冻状态而区别于棕色针叶林土。又称漂灰土。
随便看	principal neutral point principal nilpotent orbit principal norm principal normal principal normal complex principal normal form principal normal line principal normal plane principal normal section principal normal surface principal normal vector principal number principal nutation principal object principal offender principal of land laws principal of least dissipation of energy principal open set principal optical axis principal orbit principal orbit type principal order principal order module principal parabola principal parameter

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。