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An explosion of dynamite over the well drives the oxygen out and snuffs the fire .

炸药在井上方爆炸，将氧气驱出，并将火扑灭。

So the defense advanced research projects agency at the pentagon has developed a hand-held wand that snuffs out fires , without chemicals .

因此在五角大楼的国防高级研究项目署已开发出一种不含化学成分的手持魔杖，用来扑灭火灾。

Every time they get something going and give the impression that maybe , just maybe they are about to turn some metaphorical page , something or somebody snuffs out the inertia before any real ground can be gained .

每一次当他们有所进展让人感觉像是能够改变什麽的时候,总会有某些事或某个人在他们真正有所进展前把它破坏掉.