“trigonometric function”概念、定义、翻译-科学时代

单词	trigonometric function
释义	数学词汇手册 trigonometric function 三角函数
随便看	gradation stripe gradation test grade grade grade grade grade grade grade grade grade grade grade grade grade attainment grade change point grade chevron grade compensation grade correction grade correlation grade crossing -graded graded graded aggregate pavement graded bedding

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。