A mask's filter canister is intended to stop particles such as anthrax, chemicals such as nerve gas, and germs such as smallpox.

防毒面具的滤毒罐，用途是阻绝微粒(例如炭疽菌)、化学药剂(例如神经毒气)以及细菌(例如天花)。

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For instance, they were used to stain previously invisible microbes and bacteria, allowing researchers to identify such bacilli as tuberculosis, cholera, and anthrax.

例如，用它们来给以前看不见的微生物和细菌染色，从而使研究人员能够识别出结核、霍乱和炭疽等杆菌。

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Those people handling dead animals, such as abattoir workers and tanners, are at most risk of developing cutaneous anthrax.

和动物尸体打交道的人，如宰杀场工人、鞣皮工人等，最容易感染这种类型的炭疽热。

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Those people handling dead animals, such as abattoir workers and tanners, are at most risk of developing cutaneous anthrax.

和动物尸体打交道的人，如宰杀场工人、鞣皮工人等，最容易感染这种类型的炭疽热。

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