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油母岩
例句
DEFINITIVE EXAMPLES 权威例句
〔kerogen〕
A fossilized material in shale and other sedimentary rock that yields oil upon heating.
油母岩
质:页岩和其他沉积岩中的一种化石材料,加热后产生石油
美国传统
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none too
none too soon
nonelected
nonelective
nonelementary
nonempirical
nonempty
nonentities
nonentity
nonequivalent
nonessential
nonessentials
nonetheless
nonevent
nonexecutive
nonexistence
nonexistent
nonexperts
nonfatal
nonfeasance
nonferrous
nonferrous metal
nonfiction
nonfictional
nonfinite
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更新时间:2025/2/22 12:55:52