英语释义

1. a colorless crystalline ketone C13H10O used especially as a perfume fixative and in sunscreens also a derivative of benzophenone

2. a colorless crystalline ketone C13H10O used chiefly in perfumery and sunscreens also a derivative of benzophenone

片语

Benzophenone Standard二苯甲酮标準品

Ethoxy benzophenone对乙氧基二苯甲酮

Benzophenone azine二苯甲酮连氮

Benzophenone 1二苯甲酮

Benzophenone hydrazone二苯甲酮腙

Benzophenone free无添加

benzophenone dicarboxylic二苯甲酮羧酸英语

benzophenone groups二苯甲酮基

Benzophenone Dichloride二氯二苯甲烷

英汉例句

• Active free radicals in the photochemical hydrogen abstraction reaction between benzophenone and aromatic amines have been studied systematically by combination of spin trapping reagents and ESR.

  本文用自由基捕捉剂与esr相结合的方法系统研究了各种取代苯胺与二苯酮光化夺氢反应中的活泼自由基。

• Synthesis process of benzophenone hydrazone is studied with benzophenone and 80%hydrazine as raw materials. Effects of material ratio, reaction time and concentration on aimed products are explored.

  研究了以二苯甲酮和80%水合肼为原料，合成二苯甲酮腙的工艺，探讨了物料配比、反应时间、浓度等对目的产物收率的影响。

• Results The minimum content of Baishouwu benzophenone was 0.58%.

  结果白首乌二苯酮含量不低于0.58%。

• A new photoinitiator, 4-phenoxy benzophenone (PBZP), was synthesized and characterized using diphenyl ether and benzoyl chloride as raw material.

  以二苯醚与苯甲酰氯为原料，合成了一种新型的激光光敏刺——4 -苯氧基二苯甲酮(PBZP)。

• HALS are experimentally used in PVC films in this study. It is shown that thermostabilization and photostabilization functions of HALS are similar to those of benzophenone in PVC.

  将受阻胺光稳定剂试用于PVC薄膜，结果表明，该光稳定剂用于PVC中，其光、热稳定效果与二苯甲酮类紫外光稳定剂相近。

• The degradation products of benzophenone are analyzed by GC-MS. A possible reaction pathway is proposed based on the analysis.

  通过色质联机GC-MS对降解产物进行了分析，并在此基础上提出了二苯甲酮的可能氧化路径。

• This paper discusses, the synthesis, photoinitiation polymerization mechanism and applications of polymer photosensitized initiator containing side chain benzophenone chromophores.

  简要介绍含二苯酮基的大分子光敏引发剂的合成制备、引发聚合机理及应用方面的研究进展情况。

• Nanosized nickel based catalysts can be used to carry out the hydrogenation of styrol and benzophenone at normal temperature and pressure.

  常温常压下，纳米级的镍基催化剂对苯乙烯和二苯甲酮分别有催化加氢活性。

• This paper studied the energy transmission mechanism between benzophenone and 3, 4-polyisoprene which were irradiated by high pressure Hg lamp.

  本文研究了在高压汞灯照射下，二苯甲酮和3,4 -聚异戊二烯间的能量传递机理。

• The kinetics of thiol-ene reaction is studied by Fourier Transform Infrared when benzoin dimethyl ether, benzoin ethyl ether, benzoin butyl ether, benzophenone and ITX were used as photosensitizer.

  为研究硫醇烯光固化组成物的反应机理，选用安息香双甲醚、安息香乙醚、安息香正丁醚、二苯甲酮和噻吨酮为光敏剂，用红外光谱法研究了硫醇烯的光化学反应动力学。