This device, which is being tested at Zuma beach in Malibu, California, is a remote-controlled, 1.4-metre-long, 11kg buoy with a foam core covered by red canvas and surrounded by ropes.

该设备目前正在加利福尼亚州马里布的祖玛海滩接受测试。这是一种1.4米长、11千克重的遥控救生器材；核心部分由泡沫制成，覆以红色帆布，周围绕有绳索。

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Marine optical buoy is of important value in terms of calibration and validation of ocean color remote sensing, scientific observation, coastal environment monitoring, etc.

海洋光学浮标在水色遥感现场辐射定标和数据真实性检验、海洋科学观测、近海海洋环境监测等方面有重要应用价值。

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