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- Keywords pesticide;fluorine containing compound;3D - QSAR; 农药;含氟化合物;三维定量构效关系;
- fluorine containing compounds 含氟化合物
- fluorine containing compound 含氟化合物
- Most of the substances are oxygen containing compounds. 这些物质大多数是含氧化合物。
- Abstract: In this paper, we reported that peroxy fluorine containing radicals were slowly decayed, and existed for a long time at room temper ture. 摘要: 预辐照聚三氟氯乙烯薄膜的过氧化含氟自由基室温衰变缓慢,可长期生存。
- Berries, for instance, contain compounds known as polyphenols and anthocyanins. 浆果,例如含有化合物,被称为多酚类物质和花色。
- Fluorine containing finishing agents,featuring excellent hydrophobic and oleophobic performance are good finishing agents used to treat textile,leather,paper and other substrates. 含氟整理剂具有优异的疏水、疏油性,是织物、皮革、纸张等多种底材的优良整理剂。
- The solution copolymerization,emulsion copolymerization,and mechanism of waterproof,oilproof and antisoil of fluorine containing finishing agents are discussed. 阐述了采用溶液聚合和乳液聚合合成含氟共聚物的方法,探讨了含氟整理剂防水、防油、防污的作用机理。
- The special structures of fluorine containing finishing agents,including the types and effects of fluoro monomers and nonfluoro monomers were introduced in detail. 本文介绍了含氟整理剂特殊的结构特点,包括含氟单体和非氟共聚单体的种类和作用。
- fluorine containing aromatic compound 含氟芳香化合物
- Hydrocarbons Halogenated Hydrocarbons II.Nitrogen Containing Compounds III.Silicon Containing Compounds (Except Si... Sadtler Spectral Handbooks红外光谱数据手册 Table of Contents - IR I.
- This methodology provides an easy to use, efficient yet flexible procedure for the formation of pyrrolidine and piperidine ring containing compounds. 在研究中我们发现了一种新的孤立双键的溴代氮环化方法,并成功利用该方法进行了不对称诱导形成新的手性中心的研究。
- These beverages contain compounds called phenols that make it harder for your body to absorb iron. 另外一个原因是饮料里所含有一种叫做酚的化合物可以阻止身体对铁的吸收。
- In accord with national standardization, the standard method made reference to ISO DP 10529 Determination ofthe mass Concentration of Gaseous and Soluble Particulate Fluorine Containing Counpouuds. 标准测定方法参照采用了国际标准ISO DP 10529气态及颗粒态氟化物的质量浓度测定法,并对该法进行了系统的条件试验。
- A diastereoselective version for the synthesis of chiral pyrrolidine and piperidine ring containing compounds was also developed. 利用由本项目拓展的方法,我们成功全合成了生物碱石蒜碱及单萜化合物紫牡丹内酯,合成了蛙皮毒素的重要合成中间体。
- The berries contain compounds called anthocyanosides, which may protect the retina against macular degeneration. 越桔是包括华氰氧化物的混合物,它可以防止网膜有斑点退化。
- Some of phenol compound and oxygen containing compounds with tertiary butyl group were screened to use as gasoline antiknock additives. 在实验过程中筛选出几种酚类化合物和叔丁基含氧化合物等作为汽油抗爆添加剂。
- An in-situ pyrolytic methylation method is proposed and used to analyze the chemical composition of oxygen containing compounds in the resins from source rock solvent extracts. 采用原位热解酯化技术对烃源岩非烃组分中含氧化合物的组成进行了探索性研究,得到了以一系列一元羧酸甲酯为主的反应产物。
- Chocolate contains compounds called flavonoids that can help maintain a healthy heart and good circulation and reduce blood clotting. 研究表明,巧克力中含有一种黄酮混合物,具有维持心脏健康、促进血液循环及减少血液凝结物等功能。
- Ceramics, which contain compounds of Both metallic and nonmetallic elements, are usually relatively resistant to severe mechanical, thermal, and chemical conditions. 陶瓷是由金属和非金属元素的化合物构成,通常能抗恶劣的机械、温度和化学环境。