Unilateral connected digraph
[计] 单侧连通有向图
🧩 词语组成解析
connected
[kə'nektid]
adj. 连接的，有关系的，有联系的;连贯的;有血统[婚姻]关系的;
v. 连接( connect的过去式和过去分词);
n. 二合字母, 连字\\n[计] 有向图
🗣️ 情景例句
Nope.
不对。
To advertise cheap food
推销廉价食物
and we have to lower into the ground and haul out of the ground great lengths of drill pipe which are rotated by an engine at the top and are fitted with a cutting bit at the bottom.
我们必须把很长的钻杆一节节地钻入地下，然后再从地下拉出来。钻杆顶部安装的发动机带动钻杆旋转，它的底部装有钻头。