查询词典 chemical method

The method of applying sidewall coring data to gas layer identification is discussed in this paper. It is found although Geo-chemical chromatogram and fluorescent microgram can not be taken as the direct basis to identify gas layers, they can provide proof for gas layer determination, and they can be as references for the work in the near future.

探讨了井壁取心分析资料辅助判断气层的方法，得出地化及荧光显微图像虽然不能作为判断气层的直接依据，但能够为判断气层提供佐证，在今后的工作中可以借鉴。

The chemical structure, surface roughness and dielectric property were investigated by FTIR AFM and MIM method respectively.

用FTIR，AFM和MIM等方法分别对化学结构、表面粗糙度和介电性能等进行表征。

Based on an industrial DMF recovering plant, chemical miscellany performance has been discussed in this paper with the modeling method meanwhile.

以DMF回收的开车过程精馏塔为背景，分析了精馏塔开车过程这个混杂系统的行为特性和建模方法。

In this paper, chitosan used as chemical modifier and prepared carbon paste electrode with a simple method.

影响化学修饰碳糊电极性能的因素很多，其中最关键的是修饰剂的选择。

The chemical and phase equilibrium principle of calcium phosphite monohydrate prepared by neutralization method have been discussed.

一水亚磷酸氢钙（CaHPO3·H2O）是一种新型优质防锈颜料，本文系统讨论了中和法制备这种产品的化学和相平衡原理；在实验室条件下制出了纯净色白的一水亚磷酸氢钙产品，测定了产品的主要物理性质。

This is a new method for solving the optimization of multiobjective and multistage problems in chemical systems.

为解决化工系统中的多目标多阶段优化问题提供一条新路。

The paper presents the characteristic of NID slaking process,determinative method and experimental instrument for activity of quicklime and makes analysis on the basis of the testing results of activity of quicklime on desulfurization project in a petroleum-chemical heat and power plant.

介绍了NID消化过程的特点、生石灰活性的测定方法和实验仪器，并结合某石化热电厂脱硫项目生石灰活性的测试结果，进行了分析。

According to the optimization design and reactor networks design of chemical system engineering, the method which restriction nonlinear programming problems can be transformed to the no-restriction no-linear programming problems was put forward.

针对化工系统工程中的优化设计、反应器网络设计等问题，提出了一种将有约束的非线性规划问题转化为无约束的非线性规划问题的北京化工大学博士学位论文方法，使用本论文提出的改进遗传算法对这类问题进行了求解，提高了计算效率和计算精度，能有效地寻找到全局最优解。4。

In comparison with literature method, the microwave approach shows the salient features of rapid reaction rates and significant energy saving, clean reaction conditions, enhancement in chemical yield, and nonuse of perchloric acid(70%), which will result in cost saving and minimize safety concerns in the organic laboratory.

考察了微波辐射功率和辐射时间对目标产物收率的影响，2，4，6-三芳基吡喃盐与盐酸羟胺反应生成3，5-二芳基异噁唑衍生物的最佳微波辐射功率为600 W，辐射时间为8 min，最大收率为83%。

The gland from nutria has been used as a musk substitute in some Taiwan areas. To assess the safety and clarify the chemical ingredients of nutria gland, we propose this project. The first part of this study is to develop a suitable extraction method of nutria gland.

取自北美巨水鼠的腺体已在不少台湾民间充当麝香替代品，因此本计画拟评估其安全性及分析其成分，以初步探讨北美巨水鼠腺体替代麝香之可能性。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。