物理化学

Samples from Changchun-Siping highway, Changchun-Songyuan highway and North Changchun-Jilin highway were studied.Studied from microstructure of frozen soil, combining physicochemical tests and mechanical tests, the influence of properties of seasonally frozen soil in Changchun area on moisture movement is evaluated,which provides the experimental evidence for study of moisture movement of seasonally frozen soil and the road frost heaving and mudding in Changchun area.

以长春-四平线、长春-松原线以及长春-吉林北线3段公路土样为研究对象，从微观结构出发，结合物理化学试验和力学试验，评价了长春地区季冻土的性质对水分迁移的影响，为长春地区季冻土的水分迁移研究、道路冻胀翻浆的防治等提供试验依据。

In this article the application and progress of organosilicon polymer in pulp and papermaking industry were reviewed.

以聚硅氧烷为基础的有机硅材料作为一种新型材料，具有特殊的物理化学性能，在许多工业领域中得到了广泛应用。

According to the characteristic of organic matter is liable to be oxygenated and decomposed,using the oxidability of peroxide synthesized by the BDD anodes used in the electrochemical to oxidative decomposes residue organic matter and coordinates with ultrasonic cleaning,combining with physical and chemical method,thus achieves,the goal of wiping off residue organic matter.

根据有机物易被氧化分解的特性，采用金刚石膜电化学法合成过氧化物，利用过氧化物的氧化性氧化分解硅片化学机械抛光后表面的有机物残留配合特选的表面活性剂，并加超声清洗，物理化学方法结合，从而达到去除有机物污染的目的。

He catalyst precursors,WO3/TiO2-Al2O3,with different WO3 content were prepared at 500 ℃ baking for 5 h after loading ammonium paratungstate.

iO2具有独特的物理化学性能，在材料科学和光催化领域中具有重要的地位，在环境友好化学中含Ti催化剂的研究与开发已引起了人们的广泛重视。

Teaching and experiment of physical chemistry can train scientific thought means of undergraduate and improve their ability on putting forward, analyzing and settling questions. Students can settle the practical problems in the pharmic production and research after they have mastered theoretical knowledge of physical chemistry interrelation to pharmacy.

培养学生的科学思维方法及提出问题、研究问题、分析问题的能力，培养他们获取知识并用来解决实际问题的能力，并能应用所学的理论知识解决药物生产、研究中的实际问题，从而掌握从事药学工作必须的物理化学方面的知识。

The reason is that the process of mixture is not pure physical one, but a physicochemical one.

造成这一差别的原因主要是混合过程并不是完全的物理过程，而是物理化学过程。

Therefore, some physicochemical factors and processes closely related to oil spreading has been discussed in the paper.

文中对若干与油层扩展密切相关的物理化学因素和过程也作了讨论。

In such process , human beings may encounter new physicochemical effect which could used to accelerate such transfer.

在这一过程中，人类可能还会发现新的物理化学效应来实现并快捷的完成这种转换。

In the loop control, the process mathematical model is built by physicochemical research in production process.

在回路控制设计中，分析了水泥生产过程的特点以及其物理化学的反应，近似建立了控制回路的数学模型，设计了具有Smith预估补偿器的PID调节器。

Note that there may be additional process steps, such as physicochemical modification, that are part of the manufacturing process.

值得注意的是，还有一些附加的隶属于生产工艺一部分的物理化学修饰。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷