A graph g is an ordered triple . 一個(gè)圖G是指一個(gè)有序三元組。
A graph g is an ordered triple 一個(gè)圖g是指一個(gè)有序三元組。
The three axes determine three planes , the - , - and - plane . which divide space into eight octants . to each pointin space corresponds an ordered triple of numbers . its cartesian coordinates , which measure its directed distances from the three planes 三個(gè)坐標(biāo)決定三個(gè)坐標(biāo)面,面,面,面,這些坐標(biāo)面將空間分成八個(gè)卦限,空間中點(diǎn)每個(gè)點(diǎn)都對(duì)應(yīng)一個(gè)有序三元組和分別表示點(diǎn)到三個(gè)坐標(biāo)面的有向距離