“PTAS”的概念、定义、翻译、参考文献-科学参考

单词	PTAS
释义	PTAS Mathematics ＞运筹学＞组合优化＞释义 polynomial-time approximation scheme (PTAS)多项式时间近似方案
随便看	ex situ conservation of plant exsitu microbial remediation ex situ porotection of Chinese materia medica resou-rces ex-situ remediation ex-situ remediation of groundwater exsolution exsolution texture exsomatize ex-space exsphere exsuccation exsudation ex-supernova EXSY extangent extangents circle extangents triangle Extant Scores of Kunqu Opera in Qing Dynasty extar extein extenal auditory canal extend extendability extendability, extensibility extendable

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。