查询词典 phenolic

A total of 143 acidic compounds were tentatively identified, including 10 acid anhydrides, 43 organic acids and 90 phenolic compounds.

同时对不同类别的化合物在二维气相色谱上的分布模式进行了研究。

It is concluded that various phenolic acids had irregular effects on the growth of the pathogens at different concentrations, and there is a complicated relationship between the autotoxins and the occurrence of disease in the ginseng field.

不同酚酸在不同浓度下对2种西洋参病原菌作用不同，在田间实际情况下，化感酚酸与西洋参病害的发生之间可能是一种复杂的过程

Phenolic resin in alkali aqueous solution can be regarded as anionic polyelectrolyte and forms complex with diazo resin .

在碱性水溶液中酚醛树脂可视为阴离子聚电解质，可与重氮树脂形成复合物。

This thesis focuses on the photosensitive complexes from diazo resin and phenolic resin and layer-by-layer self-assembly multilayer films based on DR.

本文对重氮树脂-酚醛树脂的感光性复合物以及基于重氮树脂的&层-层&自组装多层膜进行了研究，主要结果如下

The prime raw materials for azo pigment are a diazo component such as aromatic amine and a coupling component such as phenolic compound.

偶氮颜料的主要原料是一些重氮成份如芳香族胺和一些偶联成份如酚类化合物。

The fire clay consists of aggregate 72-76%, adhesive 24-28% and promoter, the aggregate contains Al2O3, SiO2, SiC, C, Si and other components and the adhesive consists of asphalt, phenolic resin, furan resin and tar.

本发明耐火泥是由骨料72―76％、和粘结剂24―28％和促进剂所组成。其中骨料含Al2O360―80％，SiO215―20％，SiC0―8％，C2―5％，Si1―3％，和其它组分，粘结剂是由沥青10―20％，酚醛树脂10―70％，呋喃树脂10―40％和焦油0―30％所组成。

Changes of amount of total phenolic compounds, total flavones, and DPPH scavenging activities during production were studied.

对镇江香醋生产过程中总酚含量、总黄酮含量变化与DPPH自由基清除活性相关性进行研究。

Adding CaCl2 can improve the efficiency of phenolic and essential oil, which will be developed into potential preservative for fruit storage.

作为一种可食性香料，丁香有望开发为纯天然的食品和果品保鲜剂。

The results available now indicate that glass-like carbon synthesized from phenolic resin is a non-graphitizing carbon, and consists of both sp 2-hybridized carbon atoms that form imperfect graphite structure and sp 3-hybridized carbon atoms that are due to the presence of disordered carbon; and in the fullerene-related structure of glass-like carbon, there exist some pentagons and heptagons carbon rings.

玻璃炭作为一种特殊炭材料已广泛应用于许多领域，其制备、性质、应用以及基本结构的研究已经取得了很大的进展，已有的研究结果表明酚醛树脂基玻璃炭是一种典型的非石墨化炭材料，由 sp2杂化态碳原子和 sp3杂态碳原子组成，且在其类富勒烯结构中存在五元环和七元环。

Most sugars, organic acids, phenolic acids and most amino acids increased significantly with elevated CO_2. The treatment, 950±50μmol·mol-1 CO_2 enrichment for 6 h every day had more obvious effects than the treatment, 950±50μmol·mol-1 CO_2 enrichment for 3 h every day. Levan, sucrose, arginine, oxalic acid, alanine, malic acid, acetic acid, lactic acid cinnamic acid,ρ- hydroxybenzoic acid and benzoic acid increased significantly.

CO_2施肥黄瓜根系分泌有机酸、氨基酸、糖和酚酸的总量增加，上、下午均施肥的处理分泌数量最多；CO_2施肥显著促进了果聚糖、蔗糖、草酸、苹果酸、乙酸、乳酸、多数氨基酸、肉桂酸、对羟基苯甲酸和苯甲酸等组分的分泌；单位鲜重根系分泌糖和酚酸的数量增加，多数氨基酸保持不变或降低，但有机酸分泌规律不一致。

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。