“second open”的概念、定义、翻译、参考文献-科学参考

单词	second open
释义	second open Encyclopedia 工学测试施工工艺释 second open二次开井将地层测试井在首次关井结束后，打开测试阀实现油气井测试过程中第二次开井过程。
随便看	right associatedness right associate of a matrix right association right associative element right associator right atrioventricular valve right atrium right balanced functor right balanced module right bimodule right bisector right brachiocephalic vein right bundle-branch block right cancellation right cancellation law right cancellative groupoid right cancellative semigroup right censored data right-censored data right chain ring right circular cone right circular cylinder right-circularly polarized light right closed martingale right coherent ring

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。