“land unit”的概念、定义、翻译、参考文献-科学参考

单词	land unit
释义	land unit Encyclopedia 理学土地单元释 land unit土地单元土地分类系统中的一级分类单元，介于土地刻面（或相）与土地系统（或地方）之间，具有相对独立的形态、天然界线比较清楚的土地单位。
随便看	summated voltage summation summation basis summation by bracketing summation by parts summation check summation convention summation formula summation index summation limit summation method summation method of arithmetical averages -summation method 「C, summation notation summation of contraction summation of divergent series summation of Fourier series summation of pinning force summation of sequence summation of series summation rule summation sign summative evaluation summator summatory function

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。