The black market trade in exotic carnivorous plants is so vigorous now that botanists are keeping the location of some rare species a secret.

现在，外来食肉植物的黑市交易非常活跃，以至于植物学家一直对某些稀有物种的位置三缄其口。

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The most obvious change is that now social networks become “location aware.”

最重要的改变在于，社交网络现在能够“感知位置”了。

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But for now, its potential as a cheap alert and location system is what interests the researchers.

但是现在，作为一种潜在的廉价的报警和定位系统，引来许多研究人员的研究。

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Ms Jagger was taken to a hospital in the state capital where she received stitches for bullet grazes and is now staying at a secret location in the town.

BBC: 14 September

Peacock and her colleagues stress that the simulations are not a forecast because it is impossible to accurately predict the precise location of the oil weeks or months from now.

FORBES: Summer Beach Season Ruined? Computer Simulation Shows BP Oil Spill Could Reach Atlantic Soon

Thanks to advances in geosciences, it is now possible to detect the precise location of groundwater in arid climates like that of the Horn of Africa.

UNESCO: Combating drought in the Horn of Africa