| 单词 | perforate |
|---|---|
| 音标 | ['pə:fəreit] |
| 解释 | v.打洞 |
| 红宝书 | 【英】 v. 打洞(to make a line of holes in to facilitate separation) 【考】 crease : folding / hole : perforating(折叠产生折痕/打洞 产生洞) 【记】 per(全部)＋forate(= pierce刺穿)→全部刺 穿→打洞 【同】 派生词: perforation (n. 孔; 穿孔，贯穿) 【例】 He perforated his opponent's shield with his lance. |
| 字源 | perforate (v.) late 15c. (implied in perforated), a back-formation from perforation or else from Latin perforatus, past participle of perforare "to bore through, pierce through." Related: Perforating. |
| 不择手段背单词 | v. (尤指在邮票上)打洞; 刺穿 = penetrate 【记】per全部, forate = pierce刺穿－打洞per全部, for为了, ate吃: 在饼干上打一排孔就容易掰开, 这全部是为了方便吃. 【类】crease: folding = hole: perforating折叠产生折痕 = 打洞产生洞perforate: hole = pleat: fold打孔产生孔 = 使 打褶产生褶皱 |
| 趣味全助记 | 【记】per 穿过 + fora- 洞 【相关】imperforate 无孔的 |
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