“庞特里亚金类”概念、定义、翻译-科学时代

单词	庞特里亚金类
释义	数学词汇手册庞特里亚金类 Pontryagin class
随便看	sea electric current sea electric field sea electromagnetic noise sea energy sea facies seafarer seafaring seafaring disease sea farming sea fertility sea-fish sea flooding surface sea floor deposit sea floor exploration seafloor imaging system sea floor mining seafloor slope correction sea floor spreading sea-floor spreading sea floor spreading sea-floor template sea fog sea fog seafolk seafood

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。