查询词典 dicarboxylic

Long-chain dicarboxylic acids is a raw material of flavor, hot melt adhesive, engineering plastics and high quality lubricants.

长链二元酸是制备香料、热熔胶、工程塑料、高档润滑油等的原料。

In this paper, 1'-cysteaminecarbonyl-1-glutathionecarbonyl-ferrocene (4) was firstly synthesized from ferrocene dicarboxylic acid and reduced glutathione with several steps.

用IR和1H-NMR对中间物和产物进行了表征。通过自组装将Fc-GSH单分子膜固定在金电极的表面，制备了Fc-GSH 修饰电极。

Fumaric acid (trans-butenedioic acid) An unsaturated dicarboxylic acid, which occurs in many plants.

延胡索酸：一种不饱和二羧酸，存在于许多植物体中。

Dicarboxylic acids, which originate from burning of petroleum fuel as well as from man-made and natural photochemical precursors, are one of the important atmospheric aerosols.

二元酸是大气环境中气胶的重要组成之一，自石化燃燃烧及人为与生物源的有机前驱物的光化反应导致。

The modified pathway is called the Hatch-Slack pathway or the C4 dicarboxylic acid pathway.

这种碳同化的途径也叫做 Hatch-Slack 途径或 C4二羧酸途径。

Second, the process of synthesis of dimethyl-2, 6- naphthalene dicaboxylate from esterification of 2, 6-naphthalene dicarboxylic acid by methanol was researched and developed.

第二、研究开发了2，6-NDCA甲酯化反应的工艺过程。

The principle component analysis result indicated that cooking oil, vegetable emission and bacteria activity were the main sources of fatty acids, and secondary chemical reactions were the main source of dicarboxylic acids.

主成分分析结果表明，油烟、高等植物排放和细菌活动是脂肪酸的主要污染源，二次化学反应转化是二元酸的主要来源。

Besides, HFA with dicarboxylic acid not only as the thermal cross-linking agent but also enhanced the flexibility and chemical stability.

此外，六氟戊二酸因具有双石炭酸，不但可以当作热交联剂，且可提升膜的韧性和化学稳定性。

In order to avoid such defects,a new process for the preparation of dicarboxylic acids has been studied.In this experiment,the effects of solvent, ozonolysis temperature, catalyst, oxidation decomposition temperature etc.

实验中考察了溶剂、臭氧化温度、催化剂、氧化分解温度、反应时间等因素对反应的影响，确定了最佳工艺条件，为工业化生产提供了可供参考的工艺参数。

Through the study on the crystallization process of aqueous solution of amino acids,dicarboxylic acids and complexes by streaming potential method,that will helps to further study on the crystallization or the precipitation process of amino acid complexes and the electrical characteristics on the solid-liquid interface.

通过流动电位法对水溶液体系中氨基酸、二元羧酸和配合物结晶过程的研究，有助于进一步研究氨基酸配合物结晶和沉淀过程相界面的动电现象。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。