“fusain layer”的概念、定义、翻译、参考文献-科学参考

单词	fusain layer
释义	fusain layer Encyclopedia 理学煤层释 fusain layer丝炭层呈薄片、薄层或扁平透镜状在煤层中沿层理面断续分布，并与亮煤或暗煤交互成层的丝炭。
随便看	primitive equation primitive errors of process system primitive extension primitive field extension primitive form primitive formula primitive frame primitive function primitive generator primitive group primitive group action primitive group of permutations primitive group of transformation primitive horde primitive hypercubic type primitive ideal primitive idempotent primitive idempotent element primitive jade ware primitive k abundant primitive language primitive lattice primitively false formula primitively true formula primitive magma

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