different age不同年龄differentadj.不同的；差异的；分别的；各不相同的different education system分学制教学different pollination ways不同授粉方式different modes detonation起爆方式Different covering methods不同覆盖方式Differentiation of dyspnea急性呼吸困难different surnames vassals异姓诸侯王different meanings contain歧义包容different groups of people不同人群different speed ant colony运动速度不同的蚁群Differentiation regulation分化调控