單詞
parallelogram
英 [,p?r?'lel?gr?m]
美['p?r?'l?l?'gr?m]
基本信息
- n. 平行四邊形
詞態(tài)變化
復數:?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邊.
來自《簡明英漢詞典》
- 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內部的每一點上被定出.
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 怎樣 ?
來自互聯網
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