“penetration index”概念、定义、翻译-科学时代

单词	penetration index
释义	矿业工程技术词汇手册 penetration index 渗透指数；针入度指数
随便看	burner burner burner cap burner for ammonia oxidation burner head burnerman burner port burner port burner port density of heat flow rate burner port thermal intensity burner reactor burner reactor burner with two casing tubes burnet burnet burnet burnettizing Burney Treaty burn hole burn-in burn in burn-in burn-in burn-in burn infection

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。