建立了切换检测波长同时测定葡萄组织中单体酚含量的高效液相色谱方法，使得全部待测物质能够在其最大吸收波长下得到检测。
A high performance liquid chromatographic method with switching detection wavelength was established for the simultaneous determination of individual phenolics in grape tissues.
双酚a在热敏纸上以自由单体的形式在，比在食品包装袋上更容易被人体吸收。
In thermal paper the compound exists as a free monomer, which makes it easier for the body to absorb than other forms found in food packaging.
分析了“卤化氰-酚法”合成氰酸酯单体的化学原理。
The reaction mechanism of cyanate ester monomer synthesized by a "cyanogen halide-phenol method" is discussed.
通过上述方法可将具有巨大分子结构的二酚单体与二元酸单体聚合，得到高耐热且透明的聚酯材料。
By adopting the method, the diphenol monomers with a macromolecular structure can be polymerized with the binary acid monomer to obtain the highly heat-resistant and transparent polyester material.
在超临界区中，PC可实现完全降解，其主要单体双酚A（BPA）和碳酸二乙酯（DEC）的收率分别为92.26%和88.92%。
In supercritical area, PC can be degraded completely into bisphenol A(BPA) and diethyl carbonate(DEC) whose yield are 92.26% and 88.92% respectively.
通过测定反应剂中酚的浓度，得到酚单体消耗速率，从一个侧面探索了反应速率。
By determining the concentration of phenol in reactants, the consumption rate of phenol monomer was obtained, and the reaction rate was reflected from one aspect.
研究表明，由于具有多酚羟基结构，茶多酚复合体及其单体儿茶素可以有效消除自由基。
Research have shown that the structure of phenolic hydroxyl can effectively dispelling the free radical.
采用改进的酚-溴化氰法合成了酚醛型氰酸酯单体树脂，并用红外、凝胶实验及热失重分析(TGA)对其进行了结构和性能的表征。
Novolac cyanate ester monomer is synthesized by a modified phenol-cyanogen bromide method. The product is characterized by FTIR, gel-time and TGA analysis.
它被广泛用作聚酚亚胺材料的单体，国内尚无市售，经元素分析，熔点，IR，NMR表征，表明结果与预期产物相符。合成步骤简单，原料易得。
The product was characterized by elemental analysis, melting point, IR and NMR spectra and was found to be in accordance with the expected compound.
结果丹酚酸B在单体形式下吸收较好，维拉帕米对丹酚酸B的吸收未见显著影响。
RESULTS The absorption of salvianolic acid B in monomer solution was higher than that in decoction. verapamil showed no effect on the absorption of salvianolic acid B.
由对乙酰氧基苯甲酸、对苯二酚二乙酯、2，6-萘二甲酸及间苯二甲酸四种单体通过熔融缩聚反应，合成了全芳香族四组分共聚酯。
The wholly aromatic four-component copolyesters were prepared from p-acetoxy-benzoic acid, hydroquinone diacetate, 2,6-naphthalene dicarboxylic acid and isophthalic acid by melting polycondensation.
阐述了合成pbo的重要单体4,6 -二氨基- 1,3 -苯二酚盐酸盐的合成方法，并对各种方法进行了比较，简述了目前该单体的防氧化方法。
The synthetic methods of the monomer 4, 6-diamino-1, 3-benzenediol dihydrochloride are reviewed and compared with each other. The current oxidation inhibition method for the monomer is outlined also.
阐述了合成pbo的重要单体4,6 -二氨基- 1,3 -苯二酚盐酸盐的合成方法，并对各种方法进行了比较，简述了目前该单体的防氧化方法。
The synthetic methods of the monomer 4, 6-diamino-1, 3-benzenediol dihydrochloride are reviewed and compared with each other. The current oxidation inhibition method for the monomer is outlined also.
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