dynasty
词根词缀：
dynamics n. 动力学
dynam 力量 + ics …学 → 力量学 → 动力学
dynamite n. 炸药
dynam 力量 + ite 表名词 → 产生力量的物品 → 炸药
dynamo n. 精力充沛的人；发电机
dynast n. 君主
dyn 力量 + ast 表人 → 掌权的人 → 君主
dynasty n. 王朝
dynast 君主 + y 表名词 → 王朝
数据来源：新东方英语词汇速记大全
相关例句：
“ The Classics on Tea ”, written by Lu Yu of the Tang Dynasty ( 618 A.D.-907 A.D.) was the world's earliest treatise on tea leave production.
中国唐代陆羽写的《茶经》是世界上最早的茶叶制作专著。
The republic's new flag was emblazoned with the ancient symbol of the Greek Macedonian dynasty.
共和国新国旗上醒目地印着希腊马其顿王朝的古老标志。
Neo-confucianism in the Southern Song Dynasty had a greater influence on the literature in the Song Dynasty.
南宋理学的昌盛，对宋代文学产生了较大的影响。
Li Shizhen was a famous pharmacologist of the Ming dynasty.
李时珍是明代著名的药物学家。
The Great Wall had been rebuilt and repaired many times, especially during the Ming Dynasty.
长城被重建和修缮了许多次，尤其是在明朝。
The idea that TV shows like 'Dallas' or 'Dynasty' represent typical American life is laughable
说《豪门恩怨》或《锦绣豪门》等电视剧是美国人生活的典型写照是很滑稽的。