名词 inverse:

1. something inverted in sequence or character or effect

inverseadj.倒转的；相反的n.倒数；相反的事物；(数学)逆反函数；负数inverse file反文件inverse sine逆正弦,反正弦inverse gate反相门inverse code逆代码inverse opal反蛋白石inverseimagen.[数]逆像；原像inverse a.倒转的、反转的 ­inverse flow回流,反向流inverse feed倒反馈inverse edge逆棱

1. By using the weighted generalized inverses of morphisms, the weighted minus ordering and the weighted star ordering of morphism set in a category are introduced and discussed.
   摘要利用态射的加权广义逆，引进并讨论态射集中的加权减序和加权星序。