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).
实用例句
1. These are the opposite sides of the parallelogram.
这是平行四边形的对边.来自《简明英汉词典》
2. This construction is often called the parallelogram law of addition of vectors.
这种作图法常被称为矢量相加的平行四边形法则.来自辞典例句
3. We can show that u ( x, t ) can be determined at every point inside the parallelogram OACB.
我们可以证明,u ( x, t ) 可以在平行四边形OACB内部的每一点上被定出.来自辞典例句
4. The little parallelogram above your top lip is called the filtrum.
你上嘴唇上方的四方形叫做过滤器.来自电影对白
5. Teacher: The shape of the parallelogram has changed. What about its perimeter?
