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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
Cauchy characteristic problem
Cauchy code
Cauchy condensation test
Cauchy condition
Cauchy convergence criterion
Cauchy convergence theorem
Cauchy cosine integral formula
Cauchy crater
Cauchy criterion
Cauchy Davenport theorem
Cauchy-Davenport theorem
Cauchy derivative formula
Cauchy determinant theorem
Cauchy dispersion formula
Cauchy distribution
Cauchy equation
Cauchy existence and uniqueness theorem
Cauchy existence theorem
Cauchy Fantappie integral representation
Cauchy-Fantappie integral representation
Cauchy filter
Cauchy filter base
Cauchy form
Cauchy formula
Cauchy-Frobenius lemma
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