“definite integral”概念、定义、翻译-科学时代

单词	definite integral
释义	数学词汇手册 definite integral 定积分
随便看	trainee programme trainee solicitor trainee teacher trainer trainer trainer training training training training training training training training training abroad training administration training agreement training and development training area training base training by stages training capacity of school training class training college training comprehensive evaluation

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。