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首頁英語詞典parallelogramparallelogram的意思

parallelogram

英 [,p?r?'lel?gr?m] 美['p?r?'l?l?'gr?m]
  • n. 平行四邊形

詞態(tài)變化


復(fù)數(shù):?parallelograms;

中文詞源


parallelogram 平行四邊形

來自parallel,平行的,并列的,-gram,寫,圖。引申詞義平行四邊形。

英文詞源


parallelogram (n.)
1560s, from Middle French parallélogramme (1550s) and directly from Late Latin parallelogrammum, from Greek parallelogrammon noun use of neuter adjective meaning "bounded by parallel lines," from parallelos (see parallel) + stem of graphein "to write" (see -graphy).

雙語例句


1. These are the opposite sides of the parallelogram.
這是平行四邊形的對(duì)邊.

來自《簡(jiǎn)明英漢詞典》

2. This construction is often called the parallelogram law of addition of vectors.
這種作圖法常被稱為矢量相加的平行四邊形法則.

來自辭典例句

3. We can show that u ( x, t ) can be determined at every point inside the parallelogram OACB.
我們可以證明,u ( x, t ) 可以在平行四邊形OACB內(nèi)部的每一點(diǎn)上被定出.

來自辭典例句

4. The little parallelogram above your top lip is called the filtrum.
你上嘴唇上方的四方形叫做過濾器.

來自電影對(duì)白

5. Teacher: The shape of the parallelogram has changed. What about its perimeter?
師: 圖形的形狀變了,而周長(zhǎng) 怎樣 ?

來自互聯(lián)網(wǎng)