initial rate

But the upper limit of V m was twice above that of initial rate, and this difference was more pronounced at lower substrate concentrations.

但用积分法测定酶活性的上限明显高于初速度法，而且起始底物浓度越低则差异越显著。

The composite exhibited a tensile elongation of 250% at the initial strain rate of 8.9 × 10-4 s-1 at 833K.

研究表明：在温度为833K、初始应变速率为8.9×10-4s-1的拉伸变形条件下，其伸长率为250%；

IPO first-day turnover, amplitude ratio and small plates market index with the initial yield are positively correlated. The success rate and the initial rate is a negative correlation. Finally, it makes some policy suggestions based on the above.

其中，IPO新股上市首日换手率、振幅率及中小板市场指数与初始收益率成止相关，中签率则和初始收益率呈负相关。最后，在上述基础上提出相关政策建议。

Calendar effects was found in the study of the initial rate of return on equity, which mean that a specific time period rate of return significantly above or below average return.

日历效应最初在研究股票的回报率时被发现，即某一个特定时间段的回报率显著高于或低于平均水平。

The tensile impact experimental results show that the initial elastic modulus and unstable strain of PE fibre bundles are temperature and strain-rate dependent, except for the failure stress of PE fibre bundles.

实验结果表明：PE纤维束的初始弹性模量和失稳应变具有一定的温度和应变率相关性，但是破坏应力变化不大。

The pipeline steel with strain-based design is usually characterized by high initial work hardening rate, good ductility, and low yield stress to tensile strength ratio.

抗大变形管线钢就是基于应变设计的方法得到的具有连续屈服、较低的屈强比、较高的加工硬化指数以及均匀塑性变形延伸率等特性的管线钢。

Where considered acceptable, small additions of sodium oxide or fluorspar can be used to further accelerate the initial rate of reaction.

并认为：添加少量的氧化钠或氟石可进一步加快反应的初始速率。

The structure of amyl alcohol affects both the initial reaction rate and the ultimate yield of amyl n caprylate in the following sequence: primary alcohol> secondary alcohol> tertiary alcohol.

醇结构对MIECC有影响，在反应初速率及平衡产率方面均遵循伯醇>仲醇>叔醇的规律。

Once you get beyond the initial learning curve, knitting and crocheting can lower heart rate and blood pressure.

一旦你超越了最初的学习曲线，编织和钩织就可以降低心率和血压。

This initial rate increment may be due to the development of the internal oxidation layer.

这初始速率增加的原因可能是发展的内氧化层.