The flame area which has developed from the fire source is an area of chemical reaction caused by combustion.

火源生成的火焰区是燃烧引起的化学反应区域。

youdao

The goods produced films should always be away from the fire source, water, acids, alkalis and oxides, packaging barrels should be kept sealed.

本产片品始终应远离火源、水、酸、碱并氧化物，包装桶应随时密封。

youdao

It is concluded that the damage features of the lining concrete are related to fire source, fuel supplying mode, landscape and ventilation condition of the conflagration.

衬砌混凝土的局部损伤特征受火灾发生时的火源、燃料供给、受火区段的地形、通风等因素的影响。

youdao

Israeli television said soldiers had failed to locate the source of fire and at first shot back in the wrong direction.

BBC: Israel to step up military operations

"They believed they were coming under attack from that side of the border, " a senior U.S. official said, although investigators have yet to pinpoint the precise source of fire.

WSJ: Airstrike Ravages U.S.-Pakistan Ties

Insurers are thinking twice about covering people who live far from a fire station or a water source.

ECONOMIST: George Bush is not the only one clearing brush