| 词汇 | nocturnal |
| 词根词缀 | 词源： 1485, from M.Fr. nocturnal, from L.L. nocturnalis, from L. nocturnus "belonging to the night," from nox (gen. noctis) "night," cognate with O.E. neaht (see night) + -urnus, suffix forming adjectives of time. Nocturnal emission "involuntary ejaculation during sleep" first recorded 1821. 词根记忆： a. 夜间(活动)的(noct+urnal表形容词,如:diurnal白天的)[noct=night,表示"夜晚"] 词根词缀： nocturnal nocturnal a 夜间(活动) 的(noct+urnal表形容词,如:diurnal白天的) noct=night,表示”夜晚” noctilucent a 夜间发光的(nocti+luc光+ent=夜晚发光的) noctambulate a 梦游的(moct+ambul走+ate=夜间走路=梦游) pernoctation n 整夜不归(不眠) (per整个+noct+ation=整夜不归等) nocturnal a 夜间(活动) 的(noct+urnal表形容词,如:diurnal白天的) nocturne n 小夜曲,梦幻曲 |
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