a narrow field that has been cleared to check the spread of a prairie fire or forest fire 同义词：fireguard,
A firebreak (also called a fireroad, fire line or fuel break) is a gap in vegetation or other combustible material that acts as a barrier to slow or stop the progress of a bushfire or wildfire. A firebreak may occur naturally where there is a lack of vegetation or "fuel", such as a river, lake or canyon.
例句与用法
1.
Nevertheless, there were a few instances where firebreaks assisted in preventing the burnout of some fire-resistive buildings . 然而也有一些例子说明断火区在防止耐火房屋完全烧毁方面也起了一些作用。
2.
Management work , including weeding , pruning , applying fertilizers and creating of firebreak , has been carrying out regularly since the commencement of the planting project 由种植开始，管理工作便已定期进行。管理工作包括除草、修枝、施肥和设立防火带。
3.
One day , a neighbor had a fire in his backyard , and master immediately called all the resident - disciples and led us right up to the frontline , telling us how to distribute water and dig firebreaks 有一天，一户邻居的后院失火了，师父立刻召集所有长住前往火灾现场，并教导我们如何洒水灭火和挖掘防火道。
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