Foghorn

（重定向自Fog horn）

An early form of fog signal. The fog bell at Fort Point Light Station, Maine.

Foghorns near Lizard Point, Cornwall. This installation uses a siren to produce sound.

Another Trinity House fog siren installation on Flat Holm, now restored by the Flat Holm Project

A foghorn is a fog signal that uses sound to warn vehicles of navigational hazards, or boats of the presence of other vessels, in foggy conditions. The term is most often used in relation to marine transport. When visual navigation aids such as lighthouses are obscured, foghorns provide an audible warning of rock outcrops, shoals, headlands, or other dangers to shipping.

单词	Fog horn
释义	Fog horn 原声例句当月 CNN 10 学生英语 2020年4月合集 Right here is one of our fog horns. 这是我们其中一个雾号。当月 CNN 10 学生英语 2020年4月合集 We've always had fog horns here at the bridge since -- since it was built. 自从大桥建成以来，我们这里一直有雾号。小学版6月 The island had a fog horn on it! 岛上有一个雾角！英语百科 Foghorn （重定向自Fog horn） A foghorn is a fog signal that uses sound to warn vehicles of navigational hazards, or boats of the presence of other vessels, in foggy conditions. The term is most often used in relation to marine transport. When visual navigation aids such as lighthouses are obscured, foghorns provide an audible warning of rock outcrops, shoals, headlands, or other dangers to shipping.
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