“砂粒”的概念、定义、翻译、参考文献-科学参考

单词	砂粒
释义	砂粒 Encyclopedia 农学砂粒释 sand砂粒土壤物质中粒组直径在50微米（美国制）或20微米（国际制）～2毫米的成分。是土壤物质的最大粒组。
随便看	special determinants special diabetes special diseases of military flight personnel special distribution bookstore special divisor special divisor class special document special document reading room special domain special drilling casing pipe Special Economic Zone special edition special education special education allowance special education school special effect filter special effect makeup artist special effects synthesis special eigenvalue problem special emergency plan special engineering geotechnical investigation special engineering plastic special engineering plastics special engineering structure special environment flight test

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。