“macroscopic petrographic constituent of coal”的概念、定义、翻译、参考文献-科学参考

单词	macroscopic petrographic constituent of coal
释义	macroscopic petrographic constituent of coal Encyclopedia 理学煤岩学释 macroscopic petrographic constituent of coal煤的岩石组成肉眼观察可区分出的各种煤岩组分和宏观类型。
随便看	relative income hypothesis relative index of refraction relative injective module relative integral base relative intensity relative intensity noise relative intensity of analytical line pair relative interior relative interior point relative intersection multiplicity relative intrinsic parity relative invariant relative invariant measure relative invariants relative inverse relative ionospheric opacity meter relative K0 group relative K0-group relative K_0-group relative K1 group relative K1-group relative K_1-group relative kinetic energy relative length closing error of traverse relative link

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。