“煤精”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	煤精
释义	煤精 jet black amber
随便看	internal consistency index internal constant internal consultants internal consumption internal contact internal contour sawing internal contracting brake internal contraction internal controller internal control point internal control questionnaire internal control report internal controls internal controls of growth and development internal control standard internal control system internal conversion internal-conversion coefficient internal-conversion electron internal conversion factor internal conversion neutron detector internal-conversion pair internal conversion ratio internal conversion routine internal-conversion source