查询词典 modification

As a grain refinement technique of outside physical field, electric modification treatment is researched by a lot of physicist and metallurgist at domestic and overseas. It has an important effect on manufacturing finished products and semi-finished products. At the same time, it foreshows huge market foreground.

电变质处理作为一种外加物理场细晶技术，是国内外物理冶金学者们研究的热门课题，在材料成品及半成品的制造中起着重要的作用，并预示着巨大的市场前景。

Methacrylic acid was used as additive for the modification of peroxide-cured styrene-butadiene rubber highly filled with Al3 filler.

将甲基丙烯酸用作Al3填充丁苯橡胶复合材料的添加剂，结果表明，在高填充Al3的SBR中加入MAA可以较大幅度地提高其过氧化物硫化胶的力学性能。

The gas sensitivity did not change significantly after the modification but were somewhat different, such as some are most sensitive to xylene; others are most sensitive to methanal.

本论文也设计了基于各种碳纳米管传感器的电子鼻人工嗅觉系统识别有机气体如苯、甲苯、二甲苯、甲醛。

In this paper, a study on the modification of sunflower oil with methanol is presented.

本文以葵花籽油为原料，采用甲醇进行改性，考察了改性反应条件对反应的影响。

Shape-selective modification on zeolites and their application in methylamine synthesis were reviewed.

介绍了有关沸石分子筛的择形改性研究及其在甲胺合成工业中的应用和进展。

In recent years, a variety of methods have been developed to study DNA methylation and other epigenetic modification.

随着研究的不断深入，各种研究方法被开发出来以满足不同类型研究的需要。

DNA methylation that was a kind of modification of DNA had played an important role in the regulation of genes.

DNA甲基化是DNA的一种重要修饰，在基因的表达调控中起了重要作用。

The basic structural motive of alkali lignin is similar with phenol, containing phenol-carbonyl, alcohol-carbonyl, metonym and other active groups, and it can set off a reaction of carbonyl modification.

碱木素基本结构单元分子类似于苯酚，含有酚羟基，醇羟基，甲氧基等活性基团，可以发生羟甲基化等改性反应。

Coating of nanometer and micrometer particles has been studied widely for their characteristic of material modification and addition of new function.

摘要由于纳微米颗粒的包覆在材料改性和新功能性质的附加方面的突出特点，从而得到了广泛的研究和应用。

Being a subject of much interest in atmospheric and environmental sciences, especially as a key factor in climate change, aerosols have impacts on weather and climate directly by the absorption and scattering of solar and infrared radiation and indirectly by the modification of cloud microphysics.

气溶胶在大气科学和环境科学领域受到日益广泛的关注。特别是气候变化研究方面，气溶胶的辐射特性被认为是十分重要的关键因子。

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。