“仲氢”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194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。

单词	仲氢
释义	仲氢 parahydrogen
随便看	standard packet protocol standard page standard parallel standard parameter standard partial regression coefficient standard parts standard pattern standard pattern dissecting forceps standard payback period of investment standard payment standard penalty function standard penetration resistance standard penetration test (SPT) standard penetrometer standard performance standard periodical inspection standard petal standard petroleum densimeter standard phase meter standard photopic eye standard physical units standard picture standard pile standard pipe standard pipe bender