The extracellular Mn-peroxidase secreted by Pycno-porus sanguineus K-2352 in high-nitrogen medium under absolute dark condition was studied.

对血红密孔菌在避光、高氮培养基中，产生胞外锰过氧化物酶进行了研究。

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Although the proportion of new cars in Donia's capital city has always been comparatively high, nitrogen dioxide emissions there have shown only an insignificant decline since 1993.

尽管在 Donia 的首都城市，新车的比例一直相对较高，那里的二氧化氮排放量自1993年以来仅略有下降。

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But this can be avoided, the paper shows, if the high-yielding technologies of rich nations are adapted to work in poor nations, and if all nations use nitrogen fertilizers more efficiently.

但他们的文章同时指出，如果贫困国家采用富有国家的高产技术以及所有国家都更有效地使用氮肥的话，上面的情况是可以避免的。

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Then in the early 20th Century, German chemist Fritz Haber invented a high temperature-high pressure technique to convert atmospheric nitrogen into ammonia.

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The process that smokestack "scrubbers" use to reduce nitrogen oxide and sulfur dioxide emissions creates high-quality synthetic gypsum, said Robert E.

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