diagonal

名词 diagonal:

(geometry) a straight line connecting any two vertices of a polygon that are not adjacent

a line or cut across a fabric that is not at right angles to a side of the fabric

同义词：bias

an oblique line of squares of the same color on a checkerboard

(mathematics) a set of entries in a square matrix running diagonally either from the upper left to lower right entry or running from the upper right to lower left entry

a punctuation mark (/) used to separate related items of information

同义词：solidus, slash, virgule, stroke, separatrix

形容词 diagonal:

at an angle; especially connecting two nonadjacent corners of a plane figure or any two corners of a solid that are not in the same face

having an oblique or slanted direction

同义词：aslant, aslope, slanted, slanting, sloped, sloping