| 单词 | parabola |
|---|---|
| 音标 | [pə'ræbələ] |
| 解释 | n.抛物线 |
| 红宝书 | 【英】 抛物线(a curve like the line made by a ball when it is thrown in the air and falls to the ground) |
| 字源 | parabola (n.) 1570s, from Modern Latin parabola, from Greek parabole "parabola, comparison, analogy; application" (see parable), so called by Apollonius of Perga c.210 B.C.E. because it is produced by "application" of a given area to a given straight line. It had a different sense in Pythagorean geometry. Related: Parabolic. |
| 不择手段背单词 | 无 |
| 趣味全助记 | 【记】para 音：抛 + ball 球，抛一个球→抛物线 |
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