break-off diagram断开曲线
break-off attack最后一次攻击
break-off accident断脱事故
break one off投出曲线球
break-off point断裂工况点;散开点
Oolong break situation off乌龙闯情关
break-off theory中断理论
break something off分开
Due the factors of people mobility, and light signal reflection off walls, the ceiling, tables, the floor, etc, the quality of transition deteriorate highly, even has the possibility to break off the link.
由于室内环境中各种物体如墙壁、天花板、桌子、地面等对光束的反射，以及人员流动，大大降低了系统的通信质量，甚至有可能造成通信链路的中断。
参考来源 - 无线光通信中波束自动选择方案的研究PHRASAL VERB（动词词组） If part of something breaks off or if you break it off, it comes off or is removed by force. 脱落; 用力移除
The two wings of the aircraft broke off on impact.
该飞机的两个机翼因受到撞击而脱落。
PHRASAL VERB（动词词组） If you break off when you are doing or saying something, you suddenly stop doing it or saying it. 突然停止
Barry broke off in mid-sentence.
巴里话说到一半突然停止了。
PHRASAL VERB（动词词组） If someone breaks off a relationship, they end it. 终止 (关系)
The two West African states had broken off relations two years ago.
这两个西非国家两年前已终止了关系。