“size grading”的概念、定义、翻译、参考文献-科学参考

单词	size grading
释义	size grading 粒径分级粒径级配颗粒分级
随便看	scuttle blind scuttle bulkhead scuttle for ships scuttle frame scuttle hatch scuttle hatch cover scuttle key scuttle lid scuttle ventilation control scuttle washer scutulum Scutum (Sct) Scydmaenidae scyelite Scyllaridae Scyllaridea scyllitol scyphistoma scyphoid scyphomedusa Scyphomedusae scyphopolyp Scyphozoa scythe scythestone

科学参考收录了1248194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。