“quad 50s”概念、定义、翻译-科学时代

单词	quad 50s
释义	军事词汇手册 quad 50s 四联装12.7毫米口径机关枪
随便看	copper phthalocyanine copper pipe copper plate copper plate copper plated steel copperplate engraving copperplate paper copper plate paper copperplate printing copper plate printing ink copperplate printing press copper poisoning copper printing paper copper pyrite copper red glaze copper slag fertilizer copper smeltery coppersmithing copper sulfate copper sulfate-ammonia complex copper sulphate copper sulphate copper sulphate copper sulphate electrode copper-vapour laser

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。