查询词典 phenol-phthalein

Unexpectedly, we observed that the phenol moieties of probucol were insufficient, whereas its sulphur atoms were required for protection.

研究者意外的发现普罗布考中缺乏苯酚基团，而苯酚基团中的硫原子必需得到保护。

Among the 15 overfilling cases, nine of those were from gasoline tanks, two from crude oil tanks, two from oil products tanks, one from a phenol tank, one from a benzene tank.

在15 个过度充填的案件之中，九那些是从汽油坦克，二从原油坦克，二从石油产品坦克，一个从酚坦克，一个从苯坦克。

Longan ; quick-freezing storage ; membrane permeability ; PPO activity ; total phenol content

龙眼；速冻；细胞膜渗透率； PPO活性；总酚含量

Methods The surface lager on the skin lesions was first scraped off by the scalped or scraping cutter as far as possible and then even coated with no pain compound phenol solution a few times till it was white.

用手术刀或刮匙先将皮损表面增厚角化部分刮除掉，然后再均匀地涂化学剥脱剂数次至皮损呈霜白色为止。

Human fibroblast interferon mRNA was prepared from poly I:C-cycloheximide superinduced human diploid cells by phenol-octanol exhaustion method followed by oligo-cellulose chromatography.

其主要实验根据是：超诱导细胞mRNA含量明显高于正常细胞；干扰素mRNA在非洲鲫鱼卵母细胞内转译的产物具有明显的抗病毒活性；转译时~14C-苯丙氨酸的掺入明显高于正常细胞；种属特异性实验及酶的敏感性实验证明转译产物中存在的抗病毒物质是一种人的干扰素蛋白质。

The results showed that Kaidimycin was chemically neutral, macrocylic polylactones, stable and liable to dissolve into water and pyridine, slight to dissolve into methanol, ethanol and N-butanol, difficult to dissolve into ethyl acetate, acetone, benzene and chloroform. Chemical reaction of functional group of Kaidimycin showed that it had glycoside, amino acid and aldehyde, no reducing sugar, polypeptide and phenol.

凯地菌素属中等极性的、中性抗生素，极性纸层析结果与多烯类抗生素的纸层析结果相似：易溶于水、吡啶，微溶于甲醇、乙醇、正丁醇，不溶于乙酸乙酯、丙酮、苯、三氯化碳；对高温、光照和紫外处理有很好的稳定性；官能团反应试验结果发现，凯地菌素可能含有糖苷键、氨基酸伯氨基和醛基，不含有还原糖、多肽和酚基，高锰酸钾、浓硫酸反应与多烯大环内酯类抗生素的特性相似；并且依据纯品，采用生物法和分光光度法对摇床发酵液进行了效价的测定。

Ultrasonic cavitation; coking wastewater; phenol; Fenton reagent; activated-sludge process; catalyst; water quality model

超声空化；焦化废水；苯酚； Fenton试剂；活性污泥法；催化剂；水质模型

First of all, a systematic study on adsorption properties of the four phenolic compounds (phenol, p-chlorophenol, p-cresol and p-nitrophenol) on MX-4, AM-1 and NJ-8 was carried out, and a comparison of the adsorption behavior between the new resins and Amberlite XAD-4 was also made. In addition, the impact of the resin structure and the property of a specific compound on adsorption behavior was discussed herein.

用静态吸附法系统地研究了四种酚（苯酚、对氯苯酚、对甲苯酚、对硝基苯酚）在乙酰基修饰交联聚苯乙烯树脂(MX-4)、酚羟基修饰超高交联聚苯乙烯树脂(AM-1)以及氧修饰超高交联聚苯乙烯树脂(NJ-8)上的吸附行为并与AmberliteXAD-4树脂的吸附行为进行比较，探讨了树脂结构和化合物性质对吸附行为的影响。

Langmuir and Freundlich adsorption isotherm can well describe the adsorption of phenol on the two kinds of sorbents.

通过方程拟合，2种吸附剂对苯酚的吸附均符合Langmuir和Freundlich型吸附等温式。

College of Chemical Engineering, Guizhou University, Guiyang Guizhou 550003, ChinaAbstract:In the course of polymerization of tung oil modified phenol aldehyde resin, by adding some SiO2 nanometer particles which have been scattered, compound modified heat-curable NTPF was made.

在桐油改性酚醛树脂的聚合过程中，添加经过分散的SiO2纳米粒子，制备成复合改性的热固性NTPF，经过SETARAMTG-DSC92-16热分析仪测试NTPF的耐热性有明显的提高。

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。