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MEANING OF
煤层
méi
céng
煤层
(
煤層
)
How to write
Definition
a coal bed / a coal seam
Usage
中文释义
由煤组成的地层。上下均有岩层。古构造、古气候、古地理等条件决定煤层的赋存状况(厚度、埋藏深度、层数等),从而决定了其经济与开发价值。广义的还指含煤的地层。
Characters
煤
méi
层
(
層
) céng
COMMON WORDS WITH
煤层
煤
层
气
( 煤層氣 )
méi céng qì
coalbed methane
( 煤層氣 )
EXAMPLE SENTENCES
Word Card
煤层
弟妇
鄉鎮
看過
骑射
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