The product, with the scientific approaches, can create the high-accuracy and tatic anaerobic environment, taking convenience for operating and culturing the anaerobe in oxygen-free environment;

※产品使用科学先进手段达到高精、恒温的厌环境，便于操作者在无环境中进行操作和对厌菌培养。

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According to British and Australian researchers, the microscopic bacteria lived some 3.43billion years ago in a hot, hostile environment free of oxygen.

英国和澳大利亚的研究成果表明，微小的细菌在34.3亿年前生活在炎热、恶劣，没有氧气的环境中。

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In an oxygen-free (anaerobic) environment at a certain temperature, pH and salinity, the bacteria can produce a toxin that in very small amounts can cause life-threatening paralysis.

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But vintage ports, made only in a few top years, are bottled early on and mature sloooowly in their oxygen-free glass-and-cork environment.

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