查询词典 first order

During the process of consecutive first-order reaction, the trend of the intermediate is largely determined by the ratio of the rate coefficient; therefore this case leads to an important method:steady-state approximation.

在连续反应中，速率系数的比值很大程度上决定了中间产物浓度的走向，并由此引出了一个重要的方法：稳态近似法。

The experimental results indicated that SDBS could increase the degradation rate and the first-order reaction rate constant was positively related to the logarithm of concentration of SDBS.

实验表明：涕灭威在表层土壤中的降解速率明显快于深层土壤，在未灭菌土壤中的降解速率明显快于灭菌土壤，微生物在涕灭威的降解代谢中起重要作用。

The Relationship of Peak Temperatures of DTG, DTA and DSC Curves in a First-Order Reaction

篇名 Ⅰ级反应DTG，DTA与DSC曲线峰顶温度关系的研究

Results The decrease in the molecular weight of HA and its solutions at different pH when heating was complied with the first-order reaction of kinetics.

结果 加热法促使透明质酸钠粉末、溶液及不同pH值溶液的相对分子质量的降解反应为一级反应。

The kinetics for degradation of HCB by UV/Fenton oxidation conforms to pseudo first-order reaction equation.

UV辐射与Fenton氧化对HCB的降解具有协同效应。

In the fifth chapter, the theory of photocatalytic degradation and kinetic study of methyl orange is carried out. Result of kinetic study show that the degradation reaction can be expressed by the first-order reaction kinetic model.

第五章以甲基橙为研究对象，研究了光催化反应动力学及其反应机理，结果表明，该反应降解可以用一级反应动力学方程进行描述。

When the proportion of amino acid and Fe~(3+) is above 2, the photoreduction reaction of Fe~(3+) at the early stage exhibits a first-order reaction kinetic pattern, but remains nearly stable after 100 min.

在氨基酸与铁浓度配比大于2的情况下，在铁-氨基酸盐配合物的光还原反应初期铁浓度的增长符合一级动力学反应规律，100 min后浓度趋于稳定。

The rational reaction mechanism of alkylation with PTC was proposed and the experiments show that the alkylation reaction is a pseudo first-order reaction.

由实验得到的反应动力学方程符合拟一级反应，提出了合理的反应机理。

The results of the experiments show that the photocatalytic activation of T-ZnO whiskers accords with the rule of first-order reaction,and the optimal concentration of T-ZnO whiskers is 2g/L.

研究了四针状氧化锌晶须在紫外光照射条件下对甲基橙的降解活性，考查了甲基橙溶液初始浓度、催化剂浓度及种类等对光催化降解的影响，并初步探讨了其反应动力学。

Mg and 18.41 mg, respectively. Absorption of ginsenosides in the ginsenosides liquor basically followed first-order reaction of kinet-ics.

结果与讨论在3小时中每只大鼠吸收的人参皂甙平均值分别为21.79mg和平共处8.41mg。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。