“underground coal gasification”的概念、定义、翻译、参考文献-科学参考

单词	underground coal gasification
释义	underground coal gasification Encyclopedia 理学煤地球化学释 underground coal gasification煤炭地下气化通过气化剂将地下贮存的固态煤炭转为气态煤气的过程。
随便看	operator semigroup of class C0 operator set operator sine function operator space operator spectrum operator splitting operator splitting method operator-stable operator structure operator theorem operator-theoretic method operator theory operator topology operator transform operator-valued coefficient operator-valued distribution operator-valued function operator variable operator with a trace operator with continuous spectrum operator with dense domain operator with the boundary condition Opera Troupe Opera Troupe Found by Jiang Chun of Qing Dynasty opera troupe found by Pan Yunduan of Ming Dynasty

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