ch3

Development of a CH3 Bar Type High Sensitive and Small Measuring Span Strain Balance

CH3杆式小量程应变天平的研制

Numerical Model and Reservoir Numerical Simulation of Bottom and Edge Water in Fault Block CH3

CH3断块边底水控制数值模型及油藏数值模拟研究

Energy carried by neutral dissociative fragment CH3 decreases with increasing gas pressure and CH4 concentration .

碎片携带的能量基本随甲烷浓度和气压的增加而减小。

In the plasma system , there were C2H2 and CH3 ~ , the material source to produce carbon film .

在等离子体反应体系中存在着碳膜生存的物质源CH2和CH3。

Ratios of the relative intensity of CH2 and CH3 were lower compared to finger nails of normal people ;

CH2和CH3的相对吸收强度比值A2848/A2872和A2918/A2956在肺癌患者指甲中要小于正常人指甲；

The Detection of DNA of Human Herpesvirus 6 and the Cloning Sequencing of MCP Gene from CH3 Strain

人第六型疱疹病毒DNA的检测及其CH3株MCP基因克隆测序

The number density of fragment H and CH3 does not always increases with the gas pressure , but reaches an individual maximum ;

随着气压的增加碎片H和CH3的数目并不是一直增加的，而是在不同的特定气压下出现各自的最值；

In consideration of the characteristics of Fault Block CH3 , a study is conducted on numerical model of bottom water coning and reservoir numerical simulation .

根据CH3断块的油藏特征，对底水锥进数值模型及油藏数值模拟进行了研究。

Study on the Reaction of C_ ( 60 ), with Radical ( CH3 ) 2CCN

C（60）与偶氮二异丁腈基自由基反应的ESR研究

The methyl group ( CH3 ) attached to the methionine sulfur atom in SAM is chemically reactive .

甲基基团（CH3）附着在SAM中蛋氨酸硫原子具有化学反应性。

The univalent group ( CH3 ) 2As - derived from arsine .

从砷衍生而来的二价基（CH）As。

The passivation mechanism on carbon steel in hydrochloric acid and CH3 ( CHz ) 11OSO3Na mixture solution was explored .

探讨了碳钢在盐酸、六次甲基四胺和十二烷基硫酸钠混合溶液中的钝化机理。

And on the same palladium surface , for the reaction CH4 + O → CH3 + OH , the activation energy increased with coverage .

并且在相同的Pd表面，反应CH4+O→CH3+OH的活化能随着改性O原子覆盖度的增加而升高。

Conclusions compared to Ch1 、 Ch3 and Ch4 , Ch2 can make a better recording of mf-VEP .

结论与Ch1、Ch3和Ch4相比，Ch2可记录到更佳的mf-VEP。

For the methyl radical CH3 reaction with acetone , calculated two possible reaction channels , identified by calculating the hydrogen extraction reaction channel is the main reaction channel .

对于甲基自由基CH3与丙酮反应，计算了存在的两条可行的反应通道，通过计算确定了其中氢提取反应通道为主反应通道，另一条反应通道为次要反应通道。

The single photon induced reaction of complex Mg + - S2 ( CH3 ) 2 was studied in the spectral region of 230 ~ 440 nm .

研究了230￣440nm波段复合物Mg+-S2（CH3）2的单光子光诱导反应。

The effective radius of cloud particle is larger and optical thickness of aerosol is large , which were reflected by CH1 and CH3 reflectance .

卫星数据表明，此时雹云与其它云团不同，具有粒子有效半径较大，气溶胶光学厚度也大的特点。

A colorless solid alcohol , CH3 ( CH2 ) 11OH , used in synthetic detergents and pharmaceuticals .

一种无色固体醇，分子式为CH3（CH2）11OH，用于制作合成洗涤剂和药物。

Benzimidazole compounds containing flexible group - O - , - SO2 - , - CO - , - CH3 were prepared successfully by solution polycondensation .

采用溶液缩聚反应，成功合成了6种苯并咪唑化合物，合成化合物引入了柔性集团-O-、-SO-2-、-CO-、-CH3等。

It is mainly because the polar force in surface tension decreases which results from the increase of CH3 nonpolar group on the surface of silica particles shown from FTIR analysis .

表面润湿性降低，主要是表面张力中极性力的贡献，FTIR分析表明，这是由于二氧化硅颗粒表面-CH3非极性基团增加所致；

DNA methylation , the best understood mechanism in epigenetics , is an enzyme mediated chemical modification that adds methyl ( CH3 ) groups at selected sites on DNA .

DNA甲基化是表遗传学上研究最深入的一种机制，是一种酶介导的化学修饰过程，在DNA的某些碱基上增加一个甲基。

The SnO2 – x thin films were prepared on glass by MO-PECVD process , in which metal-organic compound Sn ( CH3 ) 4 was used as a source materials .

以金属有机化合物（MO）四甲基锡[Sn（CH3）4]为源物质，采用等离子体增强化学气相沉积技术（PECVD），在玻璃片上制备了SnO2–x薄膜。

Is suggested for the reaction , which is similar to that proposed earlier for the corresponding reactions with ( CH3 ) 3NO as the O-atom transfer reagent .

本文所建议的缔合机理与前人用（CH3）3NO作氧原子转移试剂的相应反应所提出的机理相似。

A silane coupling agent with peroxy bond ,( CH3O ) 3SiC3H6-O-O-C ( CH3 ) 3 , was synthesized and its structure was characterized by IR spectrum .

合成了（CH3O）3SiC3H6－O－O－C（CH3）3结构的过氧化物硅烷偶联剂，用红外光谱对其结构进行了表征。

A liquid fatty acid , CH3 ( CH2 ) 4COOH , found in animal fats and oils or synthesized and used in the manufacture of pharmaceuticals and flavorings .

一种液体脂肪酸，CH3（CH2）4COOH，发现于动物脂肪和油脂中或合成制得，用于药剂制造业和调味料。

DEPT technique which is of great use in 13C NMR can not only enhance sensitivity of 13C signals , but also identify signals of Various atomic groups , CH3 、 CH2 and CH.

DEPT技术在~（13）cNMR研究中有重要的作用，它不仅可以增强~（13）C核磁共振信号的灵敏度，而且可以区别CH、CH2及CH3的信号。

A fatty acid , CH3 ( CH2 ) 24COOH , occurring in waxes , such as beeswax or carnauba wax .

一种脂肪酸，CH3（CH2）24COOH，发现于蜡状物如蜂蜡或巴西棕榈蜡中。

The different molecular structures have the different growth direction , for example , indole is preferred to the polymerization of three-dimensional space ; the linear development of N-methylaniline becomes difficult because of the introduction of – CH3 .

不同的分子结构具有不同的生长方向，例如吲哚更倾向于三维空间聚合，N-甲基苯胺中由于–CH3的引入，使其线性发展变的困难。

Theoretical calculations have been used to investigate the thermal CO2 reforming of CH4 , It is found that the first step is the CH4 dissociation into CH3 and H radicals for the chain initiation reaction .

在CO2热重整CH4反应机理的研究中发现反应的链起始步骤是CH4解离生成CH3和H自由基。

: - Zr [ CH2C ( CH3 ) 3 ] 2 groups were grafted on surface of MCM-41 by a reaction with the surface hydroxyls in a high vacuum system for the first time .

首次在高真空系统中利用Zr[CH2C（CH3）3]4与表面羟基的反应把-Zr[CH2C（CH3）3]2基团接枝在介孔硅胶MCM-41的表面上，经进一步氧化和水解得到了表面富锆MCM-41材料。