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The conversion rate was used as an index, the combined effects of temperature, time and water-oil ratio were investigated and optimized using RSM.

以水解转化率为考察指标，根据Box-Benhnken的中心组合试验设计原理对试验进行设计和结果分析。

The problem of absolute stability of Lurie nonlinear systems with time-delay is investigated by using aug-mented Lyapunov functional combined with the free-weighting matrix approach.

利用增广的Lyapunov泛函结合自由权矩阵方法，对非线性Lurie时滞系统的绝对稳定性问题进行了研究，得到了系统基于线性矩阵不等式的具有更低保守性的时滞相关绝对稳定条件。

Then structural characteristics of the commercial vehicle chassis are investigated according to research requirement and finite element model of the chassis is built up.

随后结合课题研究需要分析了某商用车车架的结构特点，建立了车架的有限元计算模型。

ABSTRACT In this paper, the difference between single-particle size reduction and materialbeds comminution and application are investigated systematically.

本文系统的研究了单颗粒破碎和料层粉碎的差别及高压料层粉碎理论的应用。

Methods the effects of chromatography, extract method and comminution degree were investigated by the pre-experimental test.

方法预试验考察上柱方法、提取方法、粉碎度对结果的影响。

The impacts of different methods of comminution on the concentrations of condensed tannins in Tamarix rasosissima branches is investigated.

中文摘要：就目前植物多酚测定过程中不同的粉碎方法对测定结果的影响进行了研究。

In this study,the influence of mass fraction of three common dispersants MC,CMC and HEC on the dispersion of short carbon fibers in water was investigated prior to the manufacture of CFRC.

因此，如何将短切碳纤维均匀分散在水泥基体中成为制备CFRC复合材料的关键[4~6]。

In this study, the influence of mass fraction of three common dispersants MC, CMC and HEC on the dispersion of short carbon fibers in water was investigated prior to the manufacture of CFRC.

碳纤维增强水泥基复合材料已成为一种很有潜力的智能材料，其制备的关键是尽可能将碳纤维均匀分散到水泥基体中，这样才能得到性能优良的CFRC复合材料。

In this study,the influence of mass fraction of three common dispersants MC,CMC(carboxy methyl cellulose sodium) and HEC on the dispersion of short carbon fibers in water was investigated prior to the manufacture of CFRC.

该研究探讨了制备CFRC前期阶段碳纤维分散这一关键环节中，甲基纤维素、羧甲基纤维素钠、羟乙基纤维素3种常用分散剂的质量分数对短碳纤维在其水溶液中分散性的影响；分析了一定温度下分散剂质量分数和溶液黏度的关系；从纤维素结构出发，解释了不同分散剂的分散效果。

By analyzing the investigated model,we can found that restriking phenomena occur which cause arc channel commutate to the contact region.

对断路器测试分析发现，这一现象是由电弧通道转移至触头区引起，而造成电弧通道转移的主要原因是发生在触头区的重击穿现象。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。