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weathered zone of coal
释义
weathered zone of coal
Encyclopedia
理学
煤炭地质勘查
释
weathered zone of coal
煤层风化带
煤层受风化作用后,煤的物理性质、化学性质发生明显变化的地带。
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diatoxanthin
diauxic growth
diaxial addition
diaxiality
diazacyclobutadiene
diazacyclobutadiene; diqzete
diazacycloheptatriene
diazacycloheptatriene; diazpine
diazenyl radical
diazepine
diazinon
diaziridine
diazirine
diazo
diazoalkane
diazoamino compound
diazo compound
diazo-compound
diazohydroxide
diazomethane
diazonium coupling
diazonium salt
diazo photosensitive materials
diazotization
diazotization process
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