“network black market”的概念、定义、翻译、参考文献-科学参考

单词	network black market
释义	network black market Encyclopedia 工学网络犯罪侦查释 network black market网络黑市利用互联网交易非法商品或进行其他违法犯罪活动的暗网交易市场。
随便看	nonnegative definite kernel nonnegative definite matrix nonnegative definiteness nonnegative definite quadratic estimate non-negative definite quadratic estimator nonnegative divisor nonnegative element nonnegative function nonnegative integer nonnegative integral kernel nonnegative manifold nonnegative matrix non-negative matrix factorization nonnegative measure nonnegative number nonnegative operator nonnegative orthant nonnegative partial sum nonnegative quadratic form nonnegative semi-definite matrix nonnegative solution nonnegative splitting nonnegativity nonnegativity condition nonnegativity requirement

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