“semisplint coal”的概念、定义、翻译、参考文献-科学参考

单词	semisplint coal
释义	semisplint coal [¦sem·i`splint `kōl] ^GEOLOGY Banded coal that is intermediate between bright-banded and splint coal, and has 20-30% opaque attritus and more than 5% anthraxylon.
随便看	quintuplet quire quirk quirk bead quitclaim quiteron quitiqua Q unit quoin quoin post quotient quotient field quotient group quotient ring quotient set quotient space quotient topology Q value qwerty keyboard R r R.A. Ra Raabe's convergence test rabal

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