“守恒定律”概念、定义、翻译-科学时代

单词	守恒定律
释义	请查阅conservation laws
随便看	polymethyl methacrylate polymorphism Polyneices Polynesia Polynesian polyp polyp polypeptide Polyphemus polyphony polyploidy polypody polypropylene polysaccharide polystyrene polytechnics polytheism polythene Polytrichum polyunsaturated fats polyurethane polyvinyl acetate polyvinyl chloride Pombal，Sebastiao Jose de Carvalho e Mello，Marques de pomegranate

科学时代收录了46211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。