light beacon

基本解释

Conclusion:Proprietary methods, dot clear separation of good and can be used for light beacon Shengmai Capsules TLC.
結論：方法專屬、斑點清晰、分離度好，可用於燈盞生脈膠囊的薄層鋻別。
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The utility model relates to a free-floating light beacon of navigational aid on water in the sea, a river, or a harbor.
本實用新型是一種海、河港口用水上助航活節式燈樁。
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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.
針對移動平台空間光通信信標光捕獲跟蹤系統的要求，給出了ATP模擬縯示系統的設計框圖。

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,出發，跟我來等等意思，對吧？
耶魯公開課 - 文學理論導論課程節選

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