“cohomology operation”概念、定义、翻译-科学时代

单词	cohomology operation
释义	数学词汇手册 cohomology operation 上同调运算
随便看	sagging of the upper eyelid sagging of the uterus sagging tendency sagina Sagitta sagittal border sagittal focal line sagittal length sagittal plane sagittal resolution sagittal suture sagittaria Sagittaria Sagittaria trifolia Sagittarius Sagittarius Sagittarius A Sagittarius arm Sagittarius B Sagittarius star cloud Sagittarus cloud Sagittarus dwarf (galaxy) Sagittarus galaxy Sagittarus X-1 sagittate leaf

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。