Use dry chemical fire extinguisher.
用干粉灭火器。
Fire spread rapidly after a chemical truck exploded.
一辆装有化学品的卡车爆炸后火势迅速蔓延开来。
No chemical mystery there: Where there's fire, there's smoke.
这里没有化学的秘密，哪里着火哪里就冒烟。
火是一种化学反应。
They think I caught fire because a chemical reaction caused spontaneous combustion.
他们认为著火是由于化学变化而引起的自发性燃烧。
Man's chemical practice began with the use of fire.
火的利用是人类化学活动的开端。
It is very important to chemical industry fire risk assessment for the chemical plant.
化工企业火灾风险评估对于化工生产至关重要。
Gas sensor is widely applied in environment detection, fire safety alarm, food and chemical industry.
气体传感器在环境检测、火灾与安全报警系统以及食品化工中具有广泛应用。
Fire is a rapid chemical reaction known as oxidation.
火是一种迅速的氧化作用。
Fire is a rapid chemical reaction known as oxidation.
火是一种迅速的氧化作用。
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