“high temperature coke-oven coal tar”的概念、定义、翻译、参考文献-科学参考

单词	high temperature coke-oven coal tar
释义	high temperature coke-oven coal tar Encyclopedia 工学煤焦油释 high temperature coke-oven coal tar高温煤焦油煤焦化过程中得到的一种黑色或黑褐色黏稠状液体。
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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