triphenylmethylcellulose是什么意思

网络释义

用法例句

Application of nerve network system in yield calculation of three-aromatics;

神经网络系统在三苯收率计算中的应用

Synthesis and Luminescence-tuning of Naphthalimide-triphenylamine Dyad;

含有三苯胺单元的萘酰亚胺化合物的合成及其荧光调控研究

Synthesis of 1-(4-methoxyphenyl)-2-[4′-(4″-methoxy)-triphenylamine]-ethylene,a change transfer material;

电荷传输材料1-(4-甲氧基)苯基-2-[4′-(4″-甲氧基)三苯胺基]-乙烯的合成

Synthesis and properties of a novel triphenylamine substituted stilbene derivative;

一种新型含三苯胺二苯乙烯衍生物的合成及性能研究

β-Carotene was prepared from retinol with triphenylphosphine in the presence of sulfuric acid to obtain the corresponding phosphonium salt,followed by the coupled-oxidation with sodium hypochlorite in two-phase system(chloroform and water) with a yield of about 51%.

维生素A与三苯膦在硫酸作用下反应得到的鏻盐,于水和氯仿的两相体系中用次氯酸钠进行两分子氧化偶合,得到β-胡萝卜素,收率约51%。

The photopolymerization of propargyl alcohol by UV irradiation in the presence of triphenylphosphine was carried out for the first time.

本文首次应用三苯膦引发丙炔醇光聚合，制得黄色粉末状、具有共轭双键结构的聚丙炔醇。

The synthesis of triphenylmethyl substituted olefin via Witting reaction;

用Witting反应合成三苯甲基取代烯烃

Six olefins bearing triphenylmethyl group were synthesized.

合成了6种三苯甲基取代烯烃。

In this paper, we synthesized four triphenylmethyl substituted olefins——the 3,3,3-triphenylpropene is synthesized by elimination reaction;the 4,4,4-triophenylbut-1-ene and 5,5,5-triphenylpent-1-ene are prepared through couple reaction; and the 2-methyl-5,5,5-triphen-ylpent-2-ene is obtained by wittig reaction.

三苯甲基衍生物在理论研究，高分子和医药等方面都有较多的应用。

The production and application of petroleum benzene and coking benzene in China were introduced.

介绍了目前我国焦化三苯和石油三苯的生产及应用情况,并从焦化工业规模、产能地域分布等方面对焦化三苯在应用领域替代石油三苯进行了分析,可以看出,当前真正意义上的替代是在没有石化工业的山西,焦化三苯在部分地区可以替代石油三苯,但仅是三苯市场的一个适当补充,不会形成抢占市场的局面。

The production and application of petroleum benzene and coking benzene in China were introduced.

介绍了目前我国焦化三苯和石油三苯的生产及应用情况,并从焦化工业规模、产能地域分布等方面对焦化三苯在应用领域替代石油三苯进行了分析,可以看出,当前真正意义上的替代是在没有石化工业的山西,焦化三苯在部分地区可以替代石油三苯,但仅是三苯市场的一个适当补充,不会形成抢占市场的局面。