trapezoid
英 ['træpɪzɒɪd; trə'piːzɒɪd]
美 ['træpə'zɔɪd]
- n. [数] 梯形；[数] 不规则四边形
- adj. 梯形的；[数] 不规则四边形的
trapezoid 不规则四边形trapezium,梯形，-oid,类。这两个词在英美文化中使用不同，经常混淆，现在基本上互通。
- trapezoid (n.)
- 1706, "a trapezium," from Modern Latin trapezoides, from Late Greek trapezoeides, noun use by Euclid of Greek trapezoeides "trapezium-shaped," from trapeza, literally "table" (see trapezium), + -oeides "shaped" (see -oid). Technically, a plane four-sided figure with no two sides parallel. But in English since c. 1800, often confused with trapezium in its sense of "a quadrilateral figure having only sides parallel and two not."
- 1. A trapezoid is a quadrilateral with two parallel sides.
- 梯形是具有两平行边的四边形.
来自辞典例句
- 2. In section configuration, the depressions are either triangle or reversed trapezoid - fenestra structure.
- 剖面形态上, 这些断陷不是三角形就是倒梯形,即所谓的“花窗结构”.
来自互联网
- 3. The program for parts with trapezoid thread is simplified by this method.
- 采用此方法可以简化具有梯形螺纹结构零件的数控车削加工程序的编写.
来自互联网
- 4. The proposed new trapezoid oscillation is better than the triangle oscillation.
- 新梯形振动优于三角形振动.
来自互联网
- 5. The diagonals of a ( an ) isosceles [ trapezoid, trapezoid, parallelogram ] are congruent.
- 等腰 梯形的对角线等长.
来自互联网
