“粒度模数”的概念、定义、翻译、参考文献-科学参考

单词	粒度模数
释义	粒度模数 Encyclopedia 工学砂砾石料勘察释 grain size modulus粒度模数评价砾石粗细程度的技术指标。
随便看	optical amplification optical amplifier optical analogue computer optical and electromagnetic transmission characteristic optical and near-infrared solar eruption tracer optical antimer optical antipode optical aperture synthesis imaging optical aperture-synthesis imaging optical aperture-synthesis imaging technique optical appearance opticalaptasensor optical arm optical art optical aspheric optical astrometry optical astronomical satellite optical astronomy optical astrophysics optical atomic magnetometer optical attachments optical attenuator optical axis optical axis length of prism optical band gap

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。