adduct

In this step, the adduct from stepl is fluorinated.

在这一步,将步骤1的加合产物进行氟化。

It's a two-component amine adduct cured epoxy paint.

一种双组份胺加成固化的环氧涂料。

It's a two-component, chromate-free, epoxy polyamide adduct shop primer especially designed.

是一种不含铬的双组份环氧聚酰胺加成物的车间底漆。

The characteristics of new hardner and TDI-TMP adduct were compared.

比较了新型固化剂与TDI-TMP加成物性能指标。

Diacid has been got using diethylene glycol as decomposition agent of adduct.

采用二甘醇作为加合物的分解剂,得到了二元酸。

Polyamine - epoxy adduct is used as waterborne epoxy hardener generally.

水性环氧固化剂一般采用多元胺-环氧加成物。

It's a two-component amine adduct cured epoxy coating with special conducting electrostatic materials.

是一种由特种导静电材料组成的双组份胺加成固化的环氧涂料。

The expected adduct 100 was not stable and appeared to undergo further reaction to the spiro intermediate 101.

由于所期待的加成物(100)不稳定,它经过进一步的反应,就产生螺环中间体。

Meaurement of anti - acetaldehyde protein adduct antibody titers in the sera of different people.

抗乙醛蛋白加合物抗体在不同人群血清中的检测及临床意义。

Adduct ions [M+NH_4]~+, protonated molecular ion [M+H]~+ and molecularion [M]~+.

观察到较高强度的加合离子[M+NH_4]~+、质子化分子离子[M+H]~+和分子离子[M]?

By means of such expression the adduct number of this series of surfactants can be accurately determined.

利用此式可以准确地测定此系列表面活性剂的加成数。

DNA adduct level was related to the histological classification, degree of cell differentiation ...

肺癌组织加合物含量与组织学类型、细胞分化程度和淋巴结转移状态均有密切关系。

The effects of chemical degrading modifying adduct on the texture of PP fiber were discussed.

讨论了化学降解改进剂对聚丙烯纤维织构的影响;

Mean plasma HTL adduct level was significantly higher in patients with coronary heart disease than those in the controls (P

冠心病组HTL复合物水平明显高于对照组(P

It is well known that the preparing process of the PSC adduct is based on the phase diagram of the quaternary system: Na2SO4+ NaCl + H2O2+ H2O.

在此基础上,应用Pitzer模型对Na_2SO_4-H_2O_2-NaCl-H_2O四元体系及其所包含的三元子体系Na_2SO_4-NaCl-H_2O、N助50;

The DNA adduct formation and cytochrome P450 1A1 (CYP1A1) induction have been suggested to be the major determinant of their carcinogenic activity.

已知多环芳香烃对细胞色素P450 1A1 (CYP1A1) 之诱发能力和形成DNA键结物以及引起肿瘤形成呈正相关性。

The retention behaviors of terpene/maleic anhydride adduct(TMA, 1) and its esterification derivatres(2) on OV 17 and SE 30 columns has been studied.

研究了单萜/顺酐加成物及其酯化衍生物在OV-17和SE-30柱上的某些色谱性能和定量分析的线性相应关系。

Principles of hindered amine adduct,performances and application processes of resulted aliphatic polyurea paints are introduced.

详述了受阻胺加合物的原理以及由此制成的脂肪族聚脲涂料的性能和施工方法。

The results confirmed that the metallocene adduct possessed higher activity in copolymerization than in homopolymerization.

1-己烯的投料量对1-己烯的插入量影响较大。

The application of the method is illustrated by determining the crystallization kinetics of the bisphenol A - phenol adduct.

应用该方法,测定了双酚A-苯酚加合物结晶动力学参数。

The adduct and fragmental behavior of ivermectin was studied in both positive and negative ion detection mode by using electrospray ionization time of flight mass spectrometry.

用电喷雾飞行时间质谱 (ESI TOF MS)研究了伊维菌素在ESI正、负离子检测方式下的加合和碎裂行为。

The stability of modification Borden osteotomy,which supply a good mechanical environment for bone healing,so modified Borden osteotomy is an execllent operation for coax adduct.

改良Borden截骨术比Borden截骨术有较好的稳定性 ,截骨端面的应力分布较均匀 ,为术后骨折愈合创造良好的力学环境 ,是一种较好的治疗严重髋内翻的术式

The formation of a singlet extracted complex UO2A2,two binary adduct complexes,i, e. UO2A2B,UO2T2B and a ternary extracted complex UO2ATB were confirmed by slope analysis.

用斜率法测得萃合物及协萃物的组成分别为UO_2A_2、UO_2A_2B、UO_2T_2B、UO_2AT及UO_2ATB。

The fragmentation reaction of the adduct ion formed by orthobenzene diamine with acetyl ion was similar to the reductive alkylation reaction of amine in condensed phase.

邻苯二胺与乙酰基离子形成的加合离子在碎裂反应过程中可以发生与液相中胺的还原烷基化反应相类似的碎裂反应。

Association between plasma BPDE-Alb adduct concentrations and DNA damage of peripheral blood lymphocytes among coke oven workers.Occup Environ Med. 2007;64: 753-758.

焦炉工血浆BPDE-白蛋白加合物与尿中1-羟基芘浓度的关系。

The existence of carbonyl group in structure seems to be a factor that favors the formation of quasi-molecular ion (QMI) or other adduct molecular ion (OAMI) in positive mode.

化合物结构中羰基的存在似有利于化合物在正离子模式下形成准分子离子或其它分子加和离子。

In this paper, a adhesive for wood splice was synthesized with poly (vinyl acetate) emulsion and the adduct of tolyl diiscocyanate and trimethylol propane.

研究了甲苯二异氰酸酯-三羟甲基丙烷加成物及其用量对聚醋酸乙烯乳液拼板胶粘合性能的影响。

It's a two-component, amine adduct cured phenolic epoxy (novolac) paint, which cures to a coating with excellent resistance to a wide range of chemicals.

一种双组份胺加成物固化酚醛环氧(诺沃勒克)漆,固化后漆膜耐化学品性能优异。

The existence of carbonyl group in structure seems to be a factor that fayors the formation of quasi-molecular ion (QMI) or other adduct molecular ion (OAMI) in positive mode.

化合物结构中羰基的存在似有利于化合物在正离子模式下形成凖分子离子或其他分子加和离子。

Children born in 2005 will probably be slightly less likely to get cancer, according to Perera, whose previous work suggests that adduct counts correlate with cancer risk.

裴里拉指出,在2005年出生的儿童可能比较不易罹患癌症。她先前的研究即指出,加成物的量与罹癌风险有关。

The influence of catalyst,temperature,and reaction time on the reaction of isocyanate in the half adduct with hydroxyl in the acrylic copolymer was also studied.

考察了催化剂、温度、反应时间等对半加成物与丙烯酸树脂反应的影响,结果表明,催化剂加速了反应的进行,复合催化剂具有更好的催化作用,温度升高有利于反应的进行。

Curing agent 9534, polyamide, is suitable for application in tropical and subtropical weather. Curing agent 9540, polyamide adduct, can be cured at low temperature.

聚酰胺固化剂9534用于热带及亚热带气候的施工,聚酰胺加成物9540则能在低温固化。

Linoleic acid was enriched by urea adduct method of the refined oil, resulting an increasing of linoleic acid methyl ester content from 78.39% of the crude oil to 93.75%.

精油经过皂化后,采用尿素包合法富集不饱和脂肪酸,可使亚油酸甲酯的含量由粗油中的78.39%提高到93.75%.

The adduct of sodium sulfate-hydrogen peroxide-sodium chloride was synthesized with sodium sulfate,sodium chloride and hydrogen peroxide as raw materials.

以硫酸钠、氯化钠和过氧化氢为原料合成硫酸钠-过氧化氢-氯化钠加合物。

The advantages of the Rose are adduction and updating model from code, it can produce the model by code. The model can adduct for many times.

它利用可视化的界面,通过检查Rose模型确定最佳结构和最佳设计,然后从这个模型主成了框架代码。

HPL-MS indicated that the main product was the adduct of 1 mol eleostearate and 1 mol phenol.IR indicated that eleosterarate was adducted to the parasite of phenol.

HPL-MS分析表明,桐酸甲酯和酚以等摩尔加成物为主要产物,IR分析表明,桐酸甲酯加成至苯酚的对位。

A series of waterborne curing agents with different phosphorus content are synthesized by capping the adduct of epoxy resin and diethylenetriamine with diphenyl chlorophosphate(DPCP) and monoepoxide.

采用环氧树脂与二乙烯三胺反应生成端胺基环氧-胺加成物,再经氯磷酸二苯酯(DPCP)与单环氧化合物封端和成盐,合成了一系列不同磷含量的新型水性环氧自乳化固化剂。

METHODS The CID MS/MS spectra of adduct ions such as [M+H] + and [M+Na] + were measured by FAB, as well as some related characteristic ions. In addition, the high resolution data of characteristic ions were determined.

方法 利用FAB技术测定该类型 3种化合物的 [M +H]+和 [M +Na]+等不同加合离子 ,以及由其产生的特征碎片离子的CID MS/MS谱 ,并对有关特征离子进行了高分辨测定。

This studies invents a kind of combination to compound: it is made up of new type emulsor, crude alkaloid, nano-degrading adduct, assist dissolve compound, crude essence and water and so on.

本实验发明了一种化合物组合:新型乳化剂、天然植物碱、纳米降解剂、助溶剂、天然香型和水等组成。

In this paper, the dimeric acids polyoxythylene derivatives with different adduct number(n) and mono - , di - molecular esterification of these derivatives with steric acid were introduced.

本文介绍了从二聚酸出发合成不同加成数n的二聚酸聚氧乙烯衍生物,再分别与硬脂酸进行单、双分子的接枝酯化反应。

To be showed that DR significantly inhibited aflatoxin B 1(AFB 1) DNA major adduct and 2 acetylaminofluorene (2 AAF) DNA major adduct (AF ?C? 8 dG) formation as well as carcinogen induced strand breaks.

限量饮食减少小鼠肝中黄曲霉毒素B1(AFB1)?和2?乙基氨基芴(2?AAF)?DNA加合物(AF?C8?dG)的生成,同时也减少致癌物导致的DNA链断裂;

With the addition of MgCl_2,NPEO form the adduct of [M+MgCl]~+. Through comparison of spectra,addtion of various amount of K~+ into NPEO samples could display the change of peak intensity between ~+ and ~+.

样品中的钠、钾离子的浓度影响对应加合离子的谱峰强度。 样品中加入M gC l2,可在谱图上观察到[M+M gC l]+离子的谱峰。

An intense sodium adduct appeared in their FABmass spectra, which was more abundant than the corresponding protonated molecular ion[M+H]~+ and may give more difinite information about molecular weight of the sample.

结果表明:在FAB谱中[M+Na]~+加合离子的丰度要比[M+H]~+离子高得多。

The synthesis technique of 1,6-hexamethylene diisocyanate(HDI)- trimethylolpropane (TMP) adduct as the curing agent of polyurethane adhesive was carried out by non-solvent method in this paper.

本体法合成了六亚甲基二异氰酸酯(HDI)与三羟甲基丙烷(TMP)的加成物作为聚氨酯胶粘剂的固化剂。

The spectrum analysis of adduct,producced via the reaction between the in-termediates and phenyl N-tert-butylnitrone(PBN), showed that a radical reaction anddesulfonation mechanism have been proved.

通过中间产物与苯亚甲基叔丁基氮氧化物(PBN)加合物的波谱分析,证实了该反应为自由基反应并遵从脱磺酸基的反应机理。

A new kind of epoxy resin adduct polyol (EAP) with rigid backbone was synthesized by the reaction of bisphenol-A type epoxy resin with acetic acid and characterized with FTIR and 1HNMR.

用双酚A型环氧树脂与乙酸反应,合成了具有刚性骨架的环氧树脂加成多元醇(EAP),并用FTIR与1H-NMR对其进行了表征。

A new kind of epoxy resin adduct polyol (EAP) with rigid backbone was synthesized by the reaction of bisphenol-A type epoxy resin with acetic acid and characterized with FTIR and 1H-NMR.

摘要用双酚A型环氧树脂与乙酸反应,合成了具有刚性骨架的环氧树脂加成多元醇(EAP),并用FTIR与1H-NMR对其进行了表征。

The results demonstrated that the adduct was of much higher protein content and much lower ash content than the entrails and also of higher protein content than some common shellfishes.

结果表明,闭壳肌比脏器和其它贝类的蛋白质含量要高得多,但灰分较低,脏器的营养组成跟一般贝类相似;

Deoxyribonacleic acid (DNA) adduct is always one of the frontier and spotlight fields in the studies of environmental science, medicine and ecological toxicology in the recent decade.

脱氧核糖核酸(DNA)加合物近十多年来一直是环境科学、医学和生态毒理学的前沿和热点研究领域之一。

Bis-oxiranylmethyl ester of acrylic adduct of levopimaric acid (2) was prepared by acrylic adduct of levopimaric acid (1) with epichlorohydrin in the presence of phase-transfer catalyst.

丙烯海松酸(1)与环氧氯丙烷在弱碱及相转移催化剂存在下反应得到丙烯海松酸二缩水甘油酯(2),探索出较佳的反应路线,产物分离纯化后对其结构和性能进行了研究。