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单词
coalbed gas, coalbed methane
释义
coalbed gas, coalbed methane
煤层气; 又称“煤层瓦斯”。基本上未运移出煤层(生气层),以吸附、游离状态赋存于煤层及其围岩中的煤成气。
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bioprospector
bioprospectors
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Bioprostheses,Xenograft
bioprosthesis
Bioprosthesis,Heterograft
Bioprosthesis,Porcine Xenograft
bioprosthesis valve
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bioprosthetic
bioprosthetic heart valves
bioprosthetics
bioprosthetic valve
bioprosyhesis valve
bioprosythesis
bioprotectant
bioprotectants
bioprotective
bioprotein
bioprovince
bioprovinces
biopsic
biopsied
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更新时间:2025/11/20 23:55:28