Objective To control rat density and ensure public health security at the capital airport.

目的控制鼠密度，保障首都国际机场口岸的公共卫生安全。

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Conclusion: Botded poison bait can control rat density for a long term and it is easy to apply.

结论：使用毒饵瓶给饵可长期控制鼠类密度，而且简单易操作，适宜于农村室内灭鼠。

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For one thing, they help control the rat and mouse population.

一方面，它们有助于控制老鼠的数量。

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Conservative MEP Ashley Fox said it could lead to a loss of control over rat population across the continent.

BBC: MEPs warning over rat population increase

Cameras tracked their movements and were used to control a rat-sized robot that shared a cage with the rodent subjects.

BBC: Rats and humans meet via virtual reality and robotics

Simon Pope, a spokesman for the World Society for the Protection of Animals in London, said his group would like to know whether other rat-control methods that don't involve toxic substances were investigated and what assessment has been made about the pesticides on the birds.

WSJ: This British Assault on an Island Off Argentina Is for the Birds