The advantages and disadvantages of typical chemical methods were analyzed.
阐述了常用的化学方法改性的优缺点。
Some of the most typical chemical engineering problems lie in the field of mass transfer.
化学工程中一些最典型的问题在于传质领域。
Some typical chemical structures of curing agent and their synthesis processes are introduced.
介绍了这三类含磷固化剂的典型化学结构以及它们的合成。
The principle, the function and the character of variable frequency regulating velocity and application on typical chemical industry production unit was introduced.
介绍了变频调速的基本原理、功能、特点及其在化工生产典型装置中的应用情况。
Typical chemical mechanical polishing (CMP) of copper layers on semiconductor devices involves using a hard pad in the first step and a soft pad for the barrier layer removal step.
半导体器件上铜层化学机械抛光(CMP)的第一道工序一般需要使用一块硬抛光垫，在磨去阻挡层的工序中要用到软垫。
Conclusion the air purification device can effectively eliminate the typical chemical and biological pollutants in tunnels, and the field-test showed that the air quality is guaranteed.
结论研制的空气净化装置可对坑道内典型的化学污染物及大肠杆菌代表的微生物进行有效地去除或杀灭，现场试用结果表明可有效保证坑道空气质量。
As a typical chemical treatment process, the textile post-treatment, which contains some hazardous chemical substances, may do harm to health or bring adverse influence on the environment.
纺织品后整理加工作为一个典型的化学处理过程，后整理剂中有一些品种有可能危及人体健康或破坏生态环境。
This paper integrates miniature experiments with several typical chemical experiments of senior high school to find comparable designs of experiments. And it obtains obvious experimental effects.
通过将微型化学实验与现行高中化学几个典型实验进行整合，摸索出比较合理的实验设计，得到明显的实验效果。
Some typical questions in connection with Standard and Manufacture and deals with heat treating in chemical equipment design have been discussed in this paper.
将化工设备设计中涉及热处理并与标准和制造有关的一些典型问题列出并进行讨论。
Mafic igneous rock, a widely distributed and typical mantle-derived rock, has become a major research source for revealing possible mechanisms for the chemical evolution of the mantle.
镁铁质火成岩作为分布最为广泛的典型幔源岩石，已成为探索地幔化学性状及示踪岩石圈深部过程的主要研究对象。
The typical process of chemical measurement has been illustrated, and the general steps of the preparation of the CRMs have been reviewed in this paper.
本文对典型的化学测量过程进行了阐明，对有证参考物质的一般研制步骤进行了考察。
In this paper, impact of typical domestic high yield pulp aspen alkaline peroxide mechanical pulp (APMP) applying to aspen chemical pulp on paper properties was investigated.
研究了典型的国产高得率浆杨木碱性过氧化氢机械浆(APMP)与杨木化学浆配抄对纸张有关性能的影响。
Its typical applications include various kinds of specimens and food, beverage of incoming inspection, chemical, pharmaceutical, plastic raw materials, building materials, packaging materials, etc.
它的典型的应用范围包括各种常用的试样以及食品、饮料的来料检查、化学药品、制药、塑胶原材料、建筑材料、包装材料等。
The representative chemical index and the typical water sample were obtained by means of absolute value correlative analysis and Q type factor analysis respectively.
用绝对值关联分析和Q型因子分析等方法得出了地下水中具有代表性的化学指标和具有代表性的水样。
The methods for experimental investigation, such as chemical equilibrium and EMF methods, are discussed in detail in conjuction with critical comments on typical research work.
结合有代表性的研究工作评价了该研究领域中典型的研究测试方法，其中重点评价了化学平衡法和原电池电动势法用于此类研究的利弊。
Some examples of more typical questions are given and analyzed about designing table in chemical papers, and their normal forms are shown.
列出了化学论文表格设计中所存在的某些较典型问题的实例，并结合实例进行了分析，同时给出了相应的符合规范要求的表格。
In chemical kinetics, the measurement of velocity constant of sucrose hydrolysis by polarimetry is a typical experiment.
旋光度法测定蔗糖水解反应速度常数是动力学的一个典型的实验。
Some prevention measures of lead hazard are proposed for small-scale chemical plants based on the analysis of 2 typical cases.
附2例典型病例。 就小型化工厂铅危害的预防提出了措施。
Steep and put on tower record whether chemical industry use most early one typical drum modes in Chinese operatic music tower plate of steeping etc.
泡罩塔盘是化学工业中使用最早的一种典型的鼓泡型板式塔盘，在蒸馏、吸收等两相传质设备中占有主导地位。
This paper, with typical cases, explains the principles and course of chalking out a researching chemical experiment.
本文借助典型实例，阐述了探究性化学实验的设计原则和过程。
By using the routine chemical corrosion, show the defect of the Monocrystalline Silicon; find the typical linear deranged.
用常规化学腐蚀法显示出单晶硅中的缺陷，观察典型的位错。
The article described mechanism of physical and chemical modification technology of resin matrix composite and its progress. Several typical modified resin matrixes composite were introduced.
概述了树脂基复合材料物理及化学改性技术的作用机理，以及近年来改性技术的最新进展情况，对几种典型改性树脂基复合材料做了简要的介绍。
The statistic analysis on the causes of the typical explosion accidents of the chemical equipments has been made since the founding of new china. Five factors which affect the explosion are analysed.
对建国以来我国已经发生的典型化工装置爆炸事故原因进行了统计分析，总结了爆炸危险性的影响因素。
As an important organic chemical intermediate, safety in production of aniline has a significant typical character.
苯胺作为重要的有机化工中间体，其安全生产具有一定的典型性。
The influence tendency by different content of lime, water and compacting degree can be found based on the physical and chemical property research of a typical expansive soil and modified treatment.
通过对一种典型膨胀土物理力学性质的研究及掺加石灰进行改性处理试验，得出了不同掺灰量、不同含水量及不同压实度对膨胀土性能的影响规律。
Tarim basin is a typical compositional basin in China, and Lunnan oil field is the most complicated area of Tarim basin due to its diversity of oil chemical and physical properties.
塔里木盆地是我国典型的叠合盆地，轮南地区是塔里木盆地原油成因类型最复杂的地区。
Phenolic acid wastewater was a typical organic chemical industrial wastewater which was poor degradable and toxic.
酚酸废水是典型的难降解有毒有机化工废水之一。
The characteristics of this research field are typical in studying the chemical resource safety risk management, chemical safety risk assessment and control, chemical safety standards.
在化工能源安全风险管理、化工安全风险评估与控制、化工安全标准的制定及方法学研究等方面形成了自己的特色。
The method of oxidation ditch is a kind of typical craft in bio-chemical wastewater processing technique.
氧化沟方法是生化处理技术中的一种典型的废水处理工艺。
The method of oxidation ditch is a kind of typical craft in bio-chemical wastewater processing technique.
氧化沟方法是生化处理技术中的一种典型的废水处理工艺。
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