“ultra low density proppant”的概念、定义、翻译、参考文献-科学参考

单词	ultra low density proppant
释义	ultra low density proppant Encyclopedia 工学储层改造优化设计释 ultra low density proppant超低密度支撑剂体积密度不超过1.6克/厘米3，视密度不超过2.5克/厘米3，性能符合行业标准的支撑剂。
随便看	expectancy norm of translation expectancy theory expectancy value theory expectancy violations theory expectant sampling method expectation expectation faithful estimation expectation function expectation in counseling expectation maximization expectation maximization algorithm expectation maximization algorithm,EM algorithm expectation maximization estimation expectation of dynamical variable expectation of life expectation propagation expectation value expectation value of observable quantities expected expected amount of inspection expected a posteriori expected average reward expected energy not serve expected frequency expected gain

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