The odour may be horribly from stink bombs and sewage, but new research suggests the foul fumes might not be all bad.
臭气很可能来自臭弹和污水,但新的研究表明臭气也不全是坏的。
In other words - the bombs worked, but the scientists building them were basing their construction on theories, instead of observation.
换句话说,尽管核弹成功了,但是,建造核弹的科学家是根据理论而不是根据实际观察建造它们的。
Some bots have been defusing bombs for years, but none have seen combat.
一些长年用于拆弹的机器人却一直未见用于实战。
But the cost to remove one of the bombs is about one thousand dollars.
VOA: special.2010.05.03
The 30-ton vehicle is nimble enough for rough terrain and sufficiently armored to deflect all but the biggest bombs.
VOA: standard.2010.08.01
That helped but not enough, and at the same time the bombs got bigger.
VOA: standard.2009.11.02
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