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)。
The hood contains a HEPA filter that removes more than 99.97 percent of submicron particles such as anthrax, smallpox, and radioactive particles.
这种救生罩带有一个HEPA过滤器,它能过滤超过99.97%的细微颗粒,如炭疽,天花和放射性粒子。
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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