单词 | hypotenuse |
---|---|
音标 | [hai'pɔtinju:z] |
解释 | n.(直角三角形的)斜边 |
红宝书 | 【记】 hypo(在…下面)+ten( 拉)+use→从下面拉到 上面的一条线→斜边 |
字源 | hypotenuse (n.) 1570s, from Late Latin hypotenusa, from Greek hypoteinousa "stretching under" (the right angle), fem. present participle of hypoteinein, from hypo- "under" (see sub-) + teinein "to stretch" (see tenet). Formerly often erroneously hypothenuse. |
不择手段背单词 | n. (直角三角形的)斜边 【记】hypo在...下面, ten拉, use-在直角三角形的直角下面拉出的-条线-斜边 |
趣味全助记 | 【记】hypo 下面 + ten- 从下面拉过来的 |
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