中文字幕精品视频在线|中文字幕在线观看|亚洲v日本v欧美v在线播放|伊人网中文字幕

<nav id="3u6n6"></nav><samp id="3u6n6"><tr id="3u6n6"><track id="3u6n6"></track></tr></samp>
    <legend id="3u6n6"><fieldset id="3u6n6"></fieldset></legend>

      
      

    1. 首頁英語詞典hypotenusehypotenuse的意思

      hypotenuse

      英 [ha?'p?t?nju?z; -s] 美[ha?'pɑt?nus]
      • n. 直角三角形的斜邊

      TEM8GRE

      詞態(tài)變化


      復(fù)數(shù):?hypotenuses;

      助記提示


      1. hypo- + ten- + -us(拉丁語后綴) + -e(由拉丁語或者希臘語的陰性后綴變體、變化而來:-a => -e).
      2. Latin hypotenusa => hypotenuse. 因此該詞是由陰性詞變化而來。
      3. 字面含義:"stretching under" (the right angle).
      4. Formerly often erroneously hypothenuse.

      中文詞源


      hypotenuse 直角三角形的斜邊,弦

      hypo-,在下,-ten,展開,詞源同tenure,extend.即在下面展開的,用于數(shù)學(xué)名詞弦,即最長(zhǎng)的邊。

      英文詞源


      hypotenuse
      hypotenuse: [16] The hypotenuse is etymologically a line that is ‘stretched under’ the right angle of a triangle. The word comes via Latin hypotēnūsa from Greek hupoteínousa, a derivative of hupoteínein. This was a compound verb formed from the prefix hupo- ‘under’ and teínein ‘stretch’ (a relative of English tend, tense, etc).
      => tend, tense
      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.

      雙語例句


      1. The hypotenuse is the longest side of a right triangle.
      直角三角形的斜邊是直角三角形中最長(zhǎng)的邊.

      來自《簡(jiǎn)明英漢詞典》

      2. Compute the lengths of the hypotenuse and the other small side.
      計(jì)算斜邊和其它小的邊的長(zhǎng)度. )

      來自互聯(lián)網(wǎng)

      3. Either side of a right triangle that is hypotenuse.
      直角邊直角三角形除斜邊之外的兩條邊的任意一條.

      來自互聯(lián)網(wǎng)

      4. The hypotenuse of a right triangle is always the longest side.
      直角三角形的斜邊總是最長(zhǎng)的.

      來自互聯(lián)網(wǎng)

      5. Either side of a right triangle that is not the hypotenuse.
      '直角'.''邊''.'直角'.''''.'三角形'. ''除斜邊之外的兩條邊的任意一條.

      來自互聯(lián)網(wǎng)