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High purity titanium sesquioxide was obtained by the reaction of high purity hydrogen and titanium dioxide in the presence of titanium tetrachloride.

用高纯氢和高纯四氯下,可以得到高纯三

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accuracy, accurate, accurately, accurateness, accursed, accurst, accusable, accusal, accusant, accusation,

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3G, 401(K), a,

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经济学人 Science and technology

The gene they picked was forsytochrome P450 2E1 a mammalian enzyme that oxidizes a wide range of volatile organic compounds, including benzene, chloroform trichloroethylene and carbon tetrachloride With the help of a bacterium.

他们选择的基因是哺乳动的一发性有机的酶——细胞色素P450 2E1,包括苯、氯仿、三氯乙烯和四氯碳。 在一细菌的帮助下。

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accustomed, accustomed to, Accutane, accutron, ACCV, ACCW, ACD, ACDA, ACDS, ACDSee,

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3G, 401(K), a,
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