| 单词 | pinpoint |
|---|---|
| 音标 | ['pin`pɔint] |
| 解释 | v.精确地找出或描述；a.非常精确的 |
| 红宝书 | 【英】 v. 精确地找出或描述 (find or describe exactly);adj. 非常精确的 (very exact) 【例】 pinpoint precision |
| 字源 | pinpoint (n.) also pin-point, "point of a pin," 1849, from pin (n.) + point (n.). Taken into aeronautics in sense "place identified from the air," hence verb meaning "locate precisely" (1917), which originally was aviators' slang. Related: Pinpointed; pinpointing. As an adjective, "performed with precisional accuracy," 1944, originally of aerial bombing. |
| 不择手段背单词 | v. 精确指出(原因); 精确指示正确位置 【记】pin大头针, point指出 【反】exam cursorily(粗略的检查) |
| 趣味全助记 | 【记】pin + point 针尖，有种大头针，专门用来在图上做标记的，找出个东西就用大头针扎在那 |
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