Zig - zag line with arrowhead used to indicate a communication link.是什么意思？

Zig - zag line with arrowhead used to indicate a communication link.

用于指示通信链路的带箭头的之字线条.

zag

--

例句
Bruce engaged low gear and drove at a terrifying speed, keeping the front wheels astride the crack as he followed its zig - zag course.
布鲁斯接通了低速挡,开车速度快得令人害怕; 他在使前轮分跨地裂的同时曲曲折折地前进.

line

n. 线条，排，行列，界线；vt. 排队，用线标出，沿…排列成行，给…安衬

例句
Every time I fluffed a line Lenny got me out of trouble with a brilliant ad-lib.
每次我台词出错时，伦尼都通过机智的临场发挥帮我解围。

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

arrowhead

n. 箭头，箭镟，楔形符号，<植>慈菇；

例句
An arrowhead is never used at the radius center.
箭头永远不可以指向圆心.

used

adj. 用过的，习惯于，二手的，旧的；v. 使用（ use的过去式和过去分词），常常，经常；

例句
The gym can be used by both able-bodied and disabled people.
这家健身房健全和残障人士都可使用。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

indicate

vt. 表明，标示，指示，象征，暗示，预示，[医]显示需要做…的治疗；

例句
Reports from the area indicate that it was a bloodless coup...
发自该地区的报道表明这是一次不流血的政变。

communication

n. 通讯，通信，交流，书信，传达；

例句
...the leap forward in communication made possible by the advent of the mobile phone.
手机的问世带来了通讯业的迅猛发展

link

n. 环，节，[计算机]链接，关联，关系；vt. 连结，挽住，勾住；vi. 用环连接，联系在一起；

例句
Rawlins stresses that it is impossible to prove a causal link between the drug and the deaths...
罗林斯强调无法证明这种药物和多起死亡事件之间存在因果关系。