查询词典 phenolic

The test result showed that sepiolite fibre reinforced phenolic resin-based composite was a new ablation-resistant material for heat protection .

试用结果表明，海泡石纤维增强酚醛复合材料是一种新型耐烧蚀绝热防护材料。

In this course,boron phenolic resin and curing accelerator by custom-made were chosen as curing agents,nano-montmorillonite and sericite powder as fillers,adhesive can be served at 300℃for long period.

采用甲基苯基硅树脂对酚醛环氧树脂进行改性，硼酚醛树脂与自制固化促进剂作为固化剂，辅以纳米蒙脱土、绢云母粉作为填料，制备出一种能在300℃条件下长期使用的耐高温胶粘剂。

Results show that the antibacterial component belongs to volatile oil、sesquiterpene、phenols and organic acids. The antibacterial part of the broth was isolated by silica gel column and 6 fractions of obviously antibacterial activity were obtained .By further study Fractions 1、2、3 contain sesquiterpene and fractions 8、9 contain phenols and fraction 10 contains phenolic organic acid.

对发酵液抑菌成分的研究表明，抑菌活性成分组成为挥发油倍半萜、酚和有机酸等类化合物，采用硅胶柱层析对发酵液抑菌活性部位进行分离实验，得到了6个具有明显抑菌活性的粗组分（组分1、2、3、8、9、10），其中组分1、2、3含有倍半萜类物质，组分8、9含有酚类物质，组分10中有含酚羟基的羧酸类物质。

Stilbene, dibenzene methane and non-phenolic 5-5' type substructures in lignin were stable to LMS treatment, and difficult to be degraded.

LMS处理时木素发生α-位羟基的氧化产生α-羰基，并在其后的碱处理段被降解成小分子量的碎片。

So the oxidation of diethyl stilbestrol was that two phenolic hydroxyl groups were oxidated to carbonyl group by two electrons and two protons process.

所以己烯雌酚的氧化过程为两个酚羟基经过2质子2电子反应被氧化成羰基。

Study has been carried out to reduce cost, simplify process and improve and stabilize the product property according to sufficient analysis of the property of the current synthetic brake shoes with high friction factor both at home and abroad. Phenolic resin,butadiene nitrile rubber powder, graphite,sylvine feldspar, alumine, BaSO4 are used as main materials and dry process is employed in the study.

在充分剖析目前国內外高摩擦系数合成闸瓦性能的基础上，以酚醛树脂、丁腈橡胶粉、石墨、钾长石粉、铝矾土、硫酸钡等为主要原材料，采用干法工艺，围绕降低成本、简化工艺、提高并稳定产品性能等方面开展研究。

Is a private joint-stock enterprises, the main business is specialized in various kinds of thermosetting phenolic plastics and plastic products processing.

公司简介上海山合塑料制品有限公司是股份制民营企业，主营业务是专业从事各类热固性酚醛塑料和塑料制品加工。

By tracing the antifungal and antibacterial activities of the volatile oils, it is found that the major active site in fiuit oil of Litsea mollis is aldehydic fraction such as citral, the major active site in oil of Thymus quinquecostatus is phenolic fraction such as thymol and the major active site in ginger oil is high boiling-point terpenic constituents such as β-caryophyllene, eudesm-4 (14)-en-11-ol, et al.

通过抗菌活生追踪发现，毛叶木姜子果油的主要活性部位是醛类成分，如柠檬醛；地椒油的主要活性部位为酚类成分，如百里香酚；姜油的主要活性部位为"高沸点萜类组分"，如β-丁香烯、4（14）-桉叶油烯醇-11等。

From these experimental results, a positive correlation between total phenolic contents and antioxidant properties of the extracts was also confirmed.

上述试验结果也证实抽出物之酚类成分总含量与抗氧化性质之间具有正相关性。

To obtain resin matrix of friction material with high-quality, tung oil was used to modify phenolic resin.

利用桐油改性酚醛树脂，制备高性能摩阻材料用树脂基体。

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。