英语词源
- rectangular (adj.)
- 1620s, from Middle French rectangulaire (16c.) or formed in English from Latin stem of rectangle + -ar. Related: Rectangularity.
权威例句
- 1. He put a rectangular box on the table.
- 他把一个长方形的箱子放在桌子上.
- 2. The magnitudes of the rectangular components of a vector are easily computed.
- 一个矢量的正交分量的大小是很容易计算的.
- 3. Small rectangular backup bars were used to fabricate the web - bottom flange connection.
- 在腹板与下翼缘的施焊中使用小矩形挡板.
- 4. Rectangular plastic cards coated with magnetic material are employed in this device.
- 这种装置使用涂有磁性材料的矩形塑料卡片.
- 5. Vector differences may also be found by the method of rectangular resolution.
- 矢量差也可用正交分解求得.
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