“多项式谱系PH”的概念、定义、翻译、参考文献-科学参考

单词	多项式谱系PH
释义	多项式谱系PH Encyclopedia 理学时间复杂性类释 polynomial hierarchy; PH多项式谱系PH 对非确定多项式时间NP类的推广。
随便看	injury by ultraviolet radiation injury comorbidity injury complication injury due to diet injury due to electrocution injury due to low environmental temperature, death from hypothermia injury due to nuclear weapon injury ecological model injury idiopathy injury in children and adolescents injury incidence rate injury in road traffic accident injury in traffic accident Injury Medicine(Electronic Edition) injury method injury mortality injury of auricle injury of cell and tissue injury of common peroneal nerve injury of ear injury of hand tendon injury of median nerve injury of meniscus of knee joint injury of middle ear injury of radial nerve

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。