Fire smoke leads to huge hazard on lives, properties and environment.
火灾烟气会对生命、财产和生态环境都造成很大危害。
参考来源 - 典型建筑结构中火灾危害性气体向远处的传播特点和分布规律The experiment proves that the proposed method can effectively detect the fire smoke in a windy environment.
实验证明,本文方法能在室外有风的环境中对火灾烟气实现可靠的识别。
参考来源 - 基于计算机视频技术的火灾烟气识别研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This device is capable of intruder detection and fire smoke detection.
这个设备能进行入侵者检测和火灾烟雾检测。
The crew were able to put out the fire after only 25 acres had gone up in smoke.
在仅仅25公顷被烧毁之后，队员们能够将火扑灭了。
If it feels hot, there may be smoke or fire behind the door, so take care.
如果感觉很热，门后可能有烟或火，所以要小心。
They are said to use forty to fifty percent less wood than an open fire, and produce fifty to seventy-five percent less smoke.
VOA: special.2010.02.01
And smoke filled the rooms where soldiers still tried to fire their cannons.
VOA: special.2009.08.13
A large fire then broke out, engulfing several shops and spewing a cloud of gray smoke over the area.
VOA: standard.2009.10.28
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