| 词汇 | decade |
| 词根词缀 | 词源： mid-15c., "ten parts" (of anything; originally in ref. to the books of Livy), from M.Fr. decade, from L.L. decadem (nom. decas), from Gk. dekas (acc. dekada) "group of ten." Meaning "ten years" is 1590s in English. 词根记忆： n. 十年The academic topic is why the blade of the spade is still sharp after decades' decay.学术话题是为什么铁锨刃口经过几十年的腐烂之后仍然锋利. n. 十年(dec十;参考:decagon十角形[-de表名词①表示"状态,物品"②表示"个人或集体"] 词根词缀： decade decade n 十年(dec十,参考:decagon 十角形表名词 (1) 表示”状态,物品” blockade n 封锁(block挡住) cannonade n 炮击(cannon大炮) decade n 十年(dec十,参考:decagon 十角形cockade n 帽章(cock帽边) lemonade n 柠檬水(lemon柠檬) arcade n 拱廊(arc弧形) brricade n 栅栏(barr栅栏+ic+adc) cascade n 小瀑布(casc下落+ade) (2) 表示”个人或集体” brigade n 旅,队(brig战斗+ade) crusade n 十字军,改革运动(crus 十字+ade) cavalcade n 骑兵队(caval马+cade) renegade n 叛徒(renege背信弃义) |
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