结果表明,随钨靶厚度及入射电子束能量的增加,As增加。
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The influence of temperature, iron saturation and pH on antibacterial activity was studied.
研究了铁饱和度、pH、温度和阳离子对转铁蛋白抑菌性能的影响。
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结果表明,在地被菊开花过程中,随着花朵的逐渐衰败,花瓣组织中的MDA和细胞膜相对透性增加,SOD酶活降低,饱和脂肪酸含量上升;
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用二次D-饱和最优设计优化酶活测定体系的温度和pH值。
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Its hydrogenation activity in aromatics saturation and ring opening activity were investigated.
芳烃加氢饱和及开环反应是一种提高柴油十六烷值的有效途径.
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The catalyst exhibited higher HDS and HDN activity and good aromatics saturation performance.
该催化剂表现出较高的脱硫、脱氮活性及较好的芳烃饱和性能。
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