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单词
岩心
释义
岩心
Encyclopedia
工学
岩心
释
drilling core
岩心
在钻井过程中,用取心工具从井下取出的岩石。
理学
钻进工艺
释
core
岩心
钻探施工过程中,用取心管和环状钻头从地层中钻进取出的圆柱状实物样品。从矿体或矿层中钻取的样品称矿心。
随便看
pseudocyst of auricle
pseudo-delay method
pseudo-diameter
pseudo-difference
pseudo-difference scheme
pseudodifferential equation
pseudodifferential operator
pseudodifferential operators
Pseudo-Dionysius
pseudodiploid
pseudo-directed family
pseudo-directed set
pseudo-discriminant
pseudodislocation
pseudo-distance
pseudo-distance function
pseudodominance
pseudodominant inheritance
pseudo-dynamic test
pseudo-effect
pseudo-effective cone
pseudo-elasticity
pseudoelasticity
pseudo-elastic stress-strain relationship
pseudo-elementary class
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