benzophenone

benzophenone

美 ['benzəfɪnən] 　英 ['benzəfɪnən]

• n.【化】二苯甲酮
• 网络二苯酮；二苯基酮；二苯甲酮衍生物

英汉解释

n.	1. 【化】二苯甲酮,苯酮,苯酰苯

英英解释

n.	1. a sweet-smelling colorless crystalline solid.

例句

UV-Vis spectra show the macromolecular chain has no obvious effect on the maximal absorption of benzophenone moieties.

紫外光谱证实了高分子的结构对二苯甲酮单元的最大紫外吸收几乎没有影响。

Benzotriazole, o - hydroxyl benzophenone, salicylic acid and esters comprise several important types of ultraviolet - absorbents (UAS).

苯骈三唑、邻羟基二苯甲酮、水杨酸酯类化合物构成了几种重要类型的紫外吸收剂。

Photopolymerization initiation less as benzophenone methadone in ultraviolet radiation, a free mismatch e numberrepresentationof (Figure 1).

光聚合引发剂如二苯甲酮在紫外线照射下，成为带不配对电子的自由基团（图1）。

From this, the green synthesis route of benzophenone was defined.

由此确定了二苯甲酮的绿色合成路线。

Results The minimum content of Baishouwu benzophenone was 0. 58%.

结果白首乌二苯酮含量不低于0.

Determination of Quantum Yields for the Photoinduced Hydrogen Abstraction Reaction between Benzophenone and Chlorophenols

二苯酮与氯代酚光化夺氢反应量子产率的测定

Synthesis and Characteristic of Polysiloxane with the Side Chain of Benzophenone Groups

侧链中含二苯甲酮基的聚硅氧烷的合成与结构表征

Synthesis and Characteristic of Polysiloxane with Ultraviolet Absorbing Groups of Benzophenone

二苯甲酮类紫外吸收基聚硅氧烷的合成与表征

Study on Photografting of Acrylic Acid onto Polyurethane Film Surface with Benzophenone Photoinitiator

二苯甲酮引发丙烯酸在聚氨酯表面接枝的研究

Synthesis and Applied of Polysiloxane with Ultraviolet Absorbing Groups of Derivative of Benzophenone

二苯甲酮类紫外吸收基聚硅氧烷的合成与应用性能研究

An Investigation for Catalytic Hydrogenation of Styrol and Benzophenone at Normal Temperature and Pressure

常温常压下苯乙烯和二苯甲酮的催化加氢反应考察

High Performance Liquid Chromatography Determination of Benzophenone In Fluid Foods

高效液相色谱法测定防腐剂的含量

Synthesis and Study of Benzophenone Hydrazone

二苯甲酮腙的合成研究

Study on Direct Determination of Trace Amounts of Benzophenone in Polyester Paint by Ultraviolet Spectrum

聚酯类油漆树脂中微量二苯甲酮类光吸收剂的含量测定

As to improving color and flexural properties loss of WPC, a benzotriazole ultraviolet absorber(UVA) is better than benzophenone one;

就改善木塑复合材料老化后的表面色变和弯曲性能损失而言，苯并三唑类比二苯甲酮类紫外线吸收剂效果好；

Improved synthesis of benzophenone hydrazone

二苯甲酮腙的合成工艺改进

Synthesis and Application of Benzophenone Series

二苯甲酮系列产品的合成及应用

Study on Green Synthesis Route of Benzophenone

二苯甲酮的绿色合成路线研究

A Green Method of Benzophenone Synthesis

二苯甲酮的绿色合成方法

A Novel Synthesis of Benzophenone

合成二苯甲酮的新方法