“grain fraction”的概念、定义、翻译、参考文献-科学参考

单词	grain fraction
释义	grain fraction Encyclopedia 理学土质学释 grain fraction粒组对性质和粒径大小相近的土粒的类别划分。
随便看	secondary road secondary root secondary sampling unit secondary school building secondary sedimentary structures secondary sedimentationtank tank secondary segment secondary segmentation secondary settling tank control system secondary sex characteristics secondary sexual characteristics secondary slime secondary socialization secondary somatosensory cortex secondary sound source secondary source secondary specialized school secondary specialized school library rules secondary spectrum secondary spermatocyte secondary spin quantum number secondary standard secondary standard material secondary standard of measurement secondary star

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。