light beacon

基本解释

Conclusion:Proprietary methods, dot clear separation of good and can be used for light beacon Shengmai Capsules TLC.
结论：方法专属、斑点清晰、分离度好，可用于灯盏生脉胶囊的薄层鉴别。
211.151.93.212
The utility model relates to a free-floating light beacon of navigational aid on water in the sea, a river, or a harbor.
本实用新型是一种海、河港口用水上助航活节式灯桩。
ip.com
The design diagrams of ATP demonstration experiment is presented according to the requirements of light beacon tracking and acquiring in mobile platform of space optical communication.
针对移动平台空间光通信信标光捕获跟踪系统的要求，给出了ATP模拟演示系统的设计框图。

In that case the red light would be a beacon which means "forward," "go," "follow me," "damn the torpedoes." Right?
他就很可能代表,出发，跟我来等等意思，对吧？
耶鲁公开课 - 文学理论导论课程节选

Particularly egregious is its failure to complete a free-trade pact with Chile, a beacon of light in otherwise frightful South America.
FORBES: The big and the bad
Germany remains a beacon of light in the European economy, showing tremendous resilience in the midst of a faltering Euro bloc.
FORBES: Stocks Get A Lift Early With Help From Europe
His boundless talents and accomplishments have served as a beacon of light during a time of great unrest and mistrust within baseball.
FORBES: The $300 Million Stalemate