“半影”的概念、定义、翻译、参考文献-科学参考

单词	半影
释义	半影 Physics 光学、声学光学 penumbra半影 penumbra半影^† Mathematics penumbra半阴影 Astronomy penumbra半影
随便看	fluoride caries preventive materials fluoride crystal fluoride glass fluoride ion battery fluoride-ion battery fluoride volatility technique fluorimeter fluorimetric fluorimetry fluorinated fluorinated ethylene-propylene fluorinated fine chemicals fluorinated intermediate fluorinate process fluorination fluorine fluorine 18 fluorine-18 fluorine compound Fluorine Dating of Fossil Bones fluorine doped tin oxide fluorine-doped tin oxide fluorine doped tin oxide (FTO) fluorine-doped tin oxide (FTO) fluorine nutrition

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。