“semidull coal”的概念、定义、翻译、参考文献-科学参考

单词	semidull coal
释义	semidull coal [`sem·i´dǝl `kōl] ^GEOLOGY A type of banded coal consisting mainly of clarodurain and durain, with from 40 to 21% bright ingredients such as vitrain, clarain, and fusain.
随便看	abvolt abvolt per centimeter abwatt abWb abweber abyssal abyssal-benthic abyssal cave abyssal fan abyssal floor abyssal gap abyssal hill abyssal injection abyssal plain abyssal rock abyssal theory abyssal zone abyssolith abyssopelagic abzyme Ac aC ac Ac0 Ac1

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