The environment was noxious, the air full of acid and metallic aerosol particles.

湖周围的环境是有毒的，空气中充满了酸性和金属的气溶胶微粒。

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Then you have a huge amount of radioactive gases and particles, and if the primary and secondary containment fails, you have a large amount of radioactive gases escaping into the environment.

这会产生大量的放射性气体和颗粒，如果第一层和第二层安全壳都失效的话，大量放射性气体便会泄漏到外界。

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The air purifier preferably removes dust and other particles from a room, typically in a household environment.

空气清洁器优选地从房间中，典型的在家庭环境中，去除灰尘和其他微粒。

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Normally, the Earth's magnetosphere acts as a shield from these harmful particles and protects the environment.

MSN: Solar storms sparked by giant 'magnetic rope,' study finds