“雷，J.”的概念、定义、翻译、参考文献-科学参考

单词	雷，J.
释义	雷，J. Encyclopedia 理学〔西方生物学史重要人物〕释 John Ray雷，J. （1627-11-29～1705-01-17）英国博物学家。
随便看	flotation level coordination control flotation of barite flotation of coal slime flotation of copper minerals flotation of feldspar flotation of fluorite flotation of graphite flotation of iron sulphide minerals flotation of kaolin flotation of mercury ore flotation of molybdenum ore flotation of oxidized ore flotation of phosphorite flotation of precious metal ore flotation of quarz flotation of soluble salts flotation of talc flotation of tantalum and niobium ore flotation of tungsten ore flotation of waste plastics flotation optimal control flotation process control flotation process measurement and control flotation process numerical simulation flotation process parameters

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。