| 单词 | insomnia |
|---|---|
| 音标 | [in'sɔmniə] |
| 解释 | n.失眠症 |
| 红宝书 | 【英】 n. 失眠症(abnormally prolonged inability to sleep) 【考】 insomnia : sleep / dyslexia : read(失眠症无法睡眠/阅 读障碍症无法阅读) 【记】 +in(不)+somn(睡眠)+ ia→不能睡眠→失眠症 【同】 同根词：somniferous (催眠的); somnolent(想睡的) |
| 字源 | insomnia (n.) 1620s, insomnie, from Latin insomnia "want of sleep," from insomnis "sleepless," from in- "not" (see in- (1)) + somnus "sleep" (see Somnus). The modern form is from 1758. |
| 不择手段背单词 | n. 失眠症; 失眠 【记】in不, somn睡觉, ia病症－不睡的病－失眠症 【参】somniferous(adj 催眠的); somnolent(adj 催眠的; 想睡的) 【类】insomnia: sleep = dyslexia: read失眠症无法睡眠 = 阅读障碍症无法阅读 |
| 趣味全助记 | 【记】in 不 + somn- 睡眠，音：休眠，睡眠→不休眠→失眠 【相关】somn- 睡眠，somniferous 催眠的，somnolent 想睡的, 催眠的，somnambulate 梦游 |
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