v. t. & i. To cross each other, as lines.
v. t. & i. To fertilize by the impregnation of one species
or variety by another; to impregnate by a different species or variety.
n. The process or result of cross fertilization between
different kinds of animals, or different varieties of plants.
vt.vi. (使)交叉, (使)杂交
n. 杂种
[计] 交叉