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?
