Destroying the remaining stocks of variola is seen by some countries as the final chapter in eradicating the disease to prevent the risk of accidental release.

一些国家认为，销毁剩余的天花病毒库存是消除这种疾病以防止意外释放危险的终章。

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Prevent Accidental Release – Plug All Open-end Connections or Sample Draws Used Less Than Once Per Week.

用堵头堵住所有接头的开口端及使用频率少于一周次的取样点。

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Such an increase can be of a meteorological origin and need not be due to an accidental release of radioactive materials from the nuclear power stations.

但环境辐射水平增加并不一定是由于核电站意外泄漏放射性物质，亦有可能与气象因素有关。

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These policies can help stop the accidental release of confidential material and catch people supplying a company's competitors with key information.

BBC: Net software keeps tabs on staff

This was before an unusual 30 minute shutdown today, apparently over the accidental release of some internal prototypes, and he was thinking longer term.

FORBES: Facebook Exec Talks 2011

Chivas Brothers - which employs 600 workers at the plant and produces the world's second biggest-selling brand, Ballantine's - said it was investigating an accidental release of spirit.

BBC: Chivas Brothers aged Scotch whisky range