查询词典 phenolic

By means of flume experiment, the process of the dry unit weight of fine powdered phenolic material .

本文研究了电木粉模型沙的沉降特性，通过水槽试验，研究了细颗粒电木粉干容重随淤积历时的变化，探讨了其密实机理及对起动流速的影响。

Methanol extracts of two kinds of formicary were investigated for their free radical scavenging activities, total phenolic content, reduction power and antimicrobial activities.

对两种不同的蚂蚁窝进行甲醇提取，并对提取物进行了急性毒性、抗自由基，酚含量、还原能力和抗菌活性的检测。

A significantly positive correlation was found between FRAP value and the phenolic content in two cultivars.

相关性分析表明，两品种花球的FRAP值与酚类物质的正相关性显著高于DPPH自由基清除率。

On the antioxidant capacity analysis, the total phenol content, vitamin C remaining, DPPH scavenging ability and FRAP reducing power of dried guava slice by addition phenolic compounds after formation cross-linkage was higher than that of the control.

在抗氧化力方面，添加酚类的乾燥番石榴果片及蜜饯在形成交联后的总酚含量、维生C残留量、DPPH自由基清除能力及FRAP还原力均高於对照组。

The chemical modification and physical modification of phenolic resin are introduced roundly in recent years, and their effects on friction performance of brake pad are also discussed.

全面介绍了近年来常用的几种化学和物理改性酚醛树脂方法，以及对刹车片摩擦材料性能的影响。

Phenolic resin is also used as a bonding agent for casting,grinding wheel,friction sli.

为特种行业提供不同指标的产品，满足用户的特殊技术要求。

The formulas for these phenolic compounds are Epigallocatechin gallate is the main flavanol in dried green tea.

这些酚类化合物的分子式为：表儿茶素酸酯是干绿茶中的主要黄烷醇。语文课本三十二册。

The results show that: 27 compounds were identified at 600℃, and most of them were alkenes, alkanes, acids, alcohols and phenolic substances; geraniol was identified, and its relative content was 3.6, which shows that geranyl 8-methoxycoumarin-3-carboxylic acid ester can release a certain amount of geraniol at smoke temperature; geranyl 8-methoxycoumarin-3-carboxylic acid ester can improve and modify the flavor, enhance the notes of sweet aroma and bean aroma, and reduce the biting taste of cigarette smoke.

结果表明，600℃时，8-甲氧基－香豆素－3-甲酸香叶酯的热解产物中共鉴定出27种成分，主要为烯类、烷类、酸类、醇类、酚类；鉴定出香叶醇，且相对峰面积3.6，说明8-甲氧基－香豆素－3-甲酸香叶酯能在卷烟燃吸温度下释放出一定量的香叶醇；8-甲氧基－香豆素－3-甲酸香叶酯具有改善和修饰卷烟香气，增加甜韵和豆香香韵，减轻刺激性的作用。

Results show that glass fiber cloth laminate exhibited improved mechanical properties, which can be maintained even at high temperature of 150℃, with respect to conventional phenolic laminate.

结果表明，玻璃纤维布层压板的力学性能比普通酚醛树脂层压板有明显提高，在大于150℃高温下其性能仍能较好保持。

In fact, the flavonoids occur in nature as their glycoside derivatives in which one or more sugar groups are attached to the phenolic groups

事实上，黄酮类化合物性质上属糖苷衍生物，它们出现时有一或多组糖与石碳酸组结合。

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。