查询词典 phenol-phthalein

Cashew shell oil - phenol - formaldehyde resin, synthesized with condensation polymerization of industrial cashew nut shell liquid and formaldehyde possesses good property - price ratio for paint application.

采用工业腰果壳液和甲醛缩聚反应合成具有良好性价比的腰果酚甲醛树脂，并以此配制了腰果树脂漆。

Researches on Continuous Viscosity Determination in Polysulphone Production;2. Phenol resin was modified by choosing cashew nut shell oil, polysulphone as modifier and adding other assistant.

以腰果壳油、聚砜为改性剂对酚醛树脂进行增强改性，将改性后的酚醛树脂通过湿缠绕方法和玻璃纤维粘合，制成了水润滑轴承外壳，并研究了玻璃纤维含量对水润滑轴承外壳压缩强度的影响。

With polybismaleimide resin/cashew nut oil modified phenol formaldehyde resin as bonding agent,and other electric conductive phase,lubricating phase and intensifier fiber,modified resin-matrix pantograph contact strip was produced by the processes of hot rolling,dually heated die-pressing and hydro-solidification technology.

采用共混改性的聚双马来酰亚胺树脂/腰果壳油改性酚醛树脂为粘结剂，添加导电相、润滑相和增强纤维相，利用热轧混料，二次热模压及通氢固化等工艺制得改性树脂基受电弓滑板试样。

The nature of cashew phenol and application prospects, and chromium cashew phenolic polymer, structure and characteristics.

阐述腰果酚的性质及应用前景，以及腰果酚醛铬聚合物的制备，结构和特征。

Tea tea phenol inhibited catalase in soil, and its inhibitory effect was increasing with the increasing of concentration.

苯酚对过氧化氢酶的影响表现为抑制作用，且随着苯酚浓度的增加，抑制作用增强。

DNA were abstracted by means of phenol chloroform, amplification and cataphoresis test of polymerase chain reaction of target DNA,primer sequence of gene segment amplification of 5-hydroxytryptamine (5-HT) 2A receptor gene T102C: 5'-TCT GCT ACA AGT TCT GGC TT-3', 5 '-CTG CAG CTT TTT CTC TAG GG-3'; Reaction system of 50 μL, DNA 0.5 μg,Primer 50 pmol,TagDNA enzyme 2U were added with dNTP to the final concentration of 200 μmol/L.

应用常规苯酚氯仿法抽提DNA，目的DNA的聚合酶链反应扩增及电泳检测，5-羟色胺2A受体基因T102C基因片断扩增的引物序列：5'-TCT GCT ACA AGT TCT GGC TT-3'。5'-CTG CAG CTY TTT CTC TAGGG-3'；采用50 μL反应体系，DNA 0.5 μg，引物50 pmol，TagDNA酶2U加dNTP至终浓度200μmol/L。

Objective: To research the rat model with colpitis and cervicitis by phenol slurry.

目的：研究苯酚胶浆致大鼠阴道及宫颈炎的动物模型。

The IR spectra of NDA-800 and NDA-90 resins showed that there only small changes of the wavelength and strength of the characteristical adsorption peaks took place and without new peaks appearing after they were loaded with phenol, salicylic acid, p-hydroxybenzoic acid and 2, 6-bihydroxybenzoic acid.

在该研究试验的浓度范围内，苯酚、水杨酸、对羟基苯甲酸和2，6-二羟基苯甲酸等物质在NDA-800和NDA-90超高交联吸附树脂上的吸附符合Langmuir、Frundlich和R-P吸附等温方程，吸附为优惠吸附，吸附量随着吸附质溶液浓度的增加而增大，随着温度的升高而减小。

Condensation of phenol and chloral over HY zeolite catalysts was studied in detail.

以三氯乙醛为亲电试剂，在HY沸石催化剂上实现了苯酚和三氯乙醛的二次缩合反应。

However, the HDTMA-modified hydrobiotite has great adsorption to phenol and chlorobenzene.

有机水黑云母的吸附能力与表面活性剂的类型和层间有机碳含量的多少有关。

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。