“parts per million (ppm)”概念、定义、翻译-科学时代

单词	parts per million (ppm)
释义	请查阅parts per million--parts per million (ppm)
随便看	Gulf Cooperation Council Gulf Cooperation Council Gulf Cooperation Council Gulf Cooperation Council (GCC) Gulf Cooperation Council--Gulf Cooperation Council (GCC) gulf flounder Gulf languages Gulf of Tonkin Incident Gulf state Gulf Stream Gulf War gulfweed Guliang's Commentary on the Spring and Autumn Annals Gulistan Treaty gulix gull Gullah gullet gullet gullet gullet gullet gulley hole gully gully

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。