Diagonal
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GRE TOEFL
目录 |
[编辑] 解释
[编辑] GRE 红宝书
- adj. 对角的; n. 对角线
- [英] 对角的 ( crossing a straight-side figure, eg a rectangle, from corner to corner)
- [类] diameter : circle / diagonal : rectangle ( 直径是圆形内最长直线 / 对角线是矩形内最长直线)
[编辑] Webster Collegiate
I. adjective
- Etymology: Latin diagonalis, from Greek diagōnios from angle to angle, from dia- + gōnia angle; akin to Greek gony knee — more at knee
- Date: 1563
- 1.
- a. joining two vertices of a rectilinear figure that are nonadjacent or two vertices of a polyhedral figure that are not in the same face
- b. passing through two nonadjacent edges of a polyhedron <a diagonal plane>
- 2.
- a. inclined obliquely from a reference line (as the vertical) <wood with a diagonal grain>
- b. having diagonal markings or parts <a diagonal weave>
II. noun
- Date: 1571
- 1. a diagonal straight line or plane
- 2.
- a.
- (1) a diagonal direction
- (2) a diagonal row, arrangement, or pattern
- b. something oriented in diagonal position
- a.
- 3. slash 4