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It has been detected in a wide range of aerobe. The decomposition of hydrogen peroxide catalyzed by catalase is a bi- substrate enzyme-catalyzed reaction. As Chance proposed, it is an overall first-order reaction.

过氧化氢酶催化过氧化氢分解是一个两底物酶促反应，依照Chance提出的机理，反应速率方程具有一级反应方程的形式。

Comparison of theN coatings on Al and Mg alloy substrate by AIP

铝和镁合金上电弧离子镀N梯度涂层的比较

The results show that the composite coatings have better metallurgical bond to the substrate, both crack and air hole are not found.

结果显示，合金层与基体成良好的无裂纹气孔的冶金结合。

The results showed:(1) Through glycosylated orthogonal test, When the substrate concentration is 1:2, glycosylated temperature is 60℃, the enzyme dosage is 0.5%and glycosylated time is 6 hours, glycosylating was at best, and the sugar concentration was 33%(2) through fermentation orthogonal test, when adding the yeast is 2.0%, proportion of Rhodiola and glutinous rice is 1:1, the temperature is 28℃, and fermentation time is seven days, alcoholicity of the wine was the highest and sensory evaluation was the best..

本文立足加工高品质的红景天糯米保健酒，主要对糖化条件，发酵工艺参数的确定，后发酵温度的确定，稳定性试验，膜过滤试验条件，营养成分分析等方面进行系统的研究，结果表明：(1)通过糖化正交试验，在底物浓度1∶2、糖化温度60℃、酶用量0.5％、糖化6h时糖化效果最好，糖液浓度33％；(2)通过发酵正交试验，在酵母添加量2.0％、红景天糯米比1∶1、发酵温度28℃、发酵时间7天生成的酒度最高，感官评价最好；(3)通过后发酵试验，选择10～15℃温度下后发酵，酒体澄清，感官评价最好；(4)从对红景天糯米酒稳定性分析中得知：酒体在低于-6℃时略有絮状物出现，酒体混浊沉淀的主要原因可能是蛋白质。

Owing to the inaccessibility of substrate, the physiological function of aleurone beta-amylase is unknown. Some lipases reported possess both lipase and phospholipase activities.

因此推测玉米的beta淀粉酶可能和大豆beta淀粉酶同样具有抑制脂解酶的能力，其存在可以部分抑制脂解酶活性。

We consider that the proper substrate temperature is more important for the catalytic oxidation effects than the alkali metal coverage.

在有无催化剂K以及在室温和500K的温度下得到了一系列的实验结果。

The thin film semiconductor device has a thin film transistor 3 formed on a glass substrate 1 containing alkali metal.

该薄膜半导体器件具有在含有碱性金属的玻璃基片1上形成的薄膜晶体管3。

The model offers an alternative or supplemetal hypothesis to simple diffusion of decay agents into the woody substrate during brown-rot decay.

模型提供 an选择或对朽烂代理简单的扩散的supplemetal假说到里在棕色腐烂朽烂期间的the木质的基体。

The results showed that the anodic aluminum oxide is a better substrate for the fluorescence enhancement.

发现有机分子的荧光光谱线型的改变与有机染料分子周围环境的改变有关。

The influence of the substrate concentration, temperature, pH value, the concentration of certain inorganic ions(Mg, Mn, NH4 +), actinomycin D and α-amanitin on the polymera

观察了底物浓度、温度、pH等与转录活性的关系；探讨了Mg~、Mn~、NH_4~+等离子和放线菌素D、α-Amanitin对转录活性的影响。

So it was last week in Selma , alabama.

上星期在亚拉巴马州塞尔马市发生的事件也是这样一个转折点。

The group also spearheads various social programs in China.

该组织还带头参与中国的各种社会活动。