二: two次子: second son样: appearance; shape二次子: secondary ion mass spectrometry二次子程序: secondary subroutine子样品 二次抽样 重采样: subsample关于二次子问题的解: on solution of quadratic subproblem子样: increments; sample大子样: large sample子样本: subsample子样品: subsample次子程序: sub subroutine; subsubroutinee次子三部曲: second sons trilogy the分次子模: graded submodule齐次子模: homogeneous submodule一次子程序: first-order subroutine矮呆子样的: cretinoid格子样板: multi shape template格子样层: latticed layer管子样棒: wire template精子样的: spermatoid男子样的: anromimetic配子样的: gametoid随机子样本: random subsample小子样分布: small sample distribution
