“群扩张”概念、定义、翻译-科学时代

单词	群扩张
释义	数学词汇手册群扩张 extension of a group
随便看	twin-cone crusher twin contact twin-core current transformer twin crankshaft engine twin crystal twin crystal twin crystal twin-cylinder air-cooled engine twin-deficits twin-delta twin diode twin diode twin diode twin drift twin drilling twine twine twine twine twine area twine cotton twin electrode twin engine twin-engine twin-entry mining

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。