查询词典 publicity agent

Fire retarding treatment of knitting wool is carried out with chitosamine used as fire retarding agent alone and the process conditions are investigated in respect to its concentration, reaction time, and temperature.

将甲壳胺单独作为阻燃剂对羊毛线进行阻燃整理，分别从其浓度，作用时间，温度方面探讨阻燃工艺条件。

A new defluorination idea is presented. During the process of producing phosphoric acid with chlorhydric acid and phosphate rock, the extraction reaction of the phosphate rock is accompanied with the defluorination reaction. Feed-grade calcium hydrogen phosphate according with international standard can be made by filter and neutralization without any deflourination agent.

采用全新的脱氟理念，在使用盐酸与磷矿制取磷酸的过程中，磷矿的浸取反应与除氟反应同步进行，在不添加任何除氟剂的条件下，浸取液经过过滤，中和，就可以制出符合国标要求的饲料级磷酸氢钙。

The optimum synthetic conditions of ethyl chloroacetate are: molar ratio of chloroacetic acid to ethanol is 1:8, the quantity of catalyst[Fe2(SO4)3 xH2O] is 10% of the mass of chloroacetic acid, reaction time is 1 hour, 5A zeolite was used as dehydrating agent. In these conditions, the yield of ethyl chloroacetate was up to 73%.

用Fe_2(SO_4)_3·xH_2O作为催化剂合成氯乙酸乙酯的较佳反应条件是：酸醇物质的量之比为1：8，催化剂用量为氯乙酸质量的10％，以5A分子筛作为脱水剂，回流时间1h，收率达73％以上。

Isoamyl chloroacetate is synthesized from chloroacetic acid and isoamyl alcohol with mordenite as catalyst and benzene as water carrying agent under the irradiation of microwave.

研究了微波辐射作用下丝光沸石催化氯乙酸与异戊醇的酯化反应。

The effects of mole ratio of chloroacetic acid to ethyl alcohol, catalyst dose, water-carrying agent dose and reaction time on the yield of ester are tested.

研究了氯乙酸与乙醇的摩尔比、催化剂用量、环己烷的用量、反应时间诸因素对产品收率的影响。

The gold NPs on the surface of PPy acted as the"seeds"for growing consecutive particle film on the surface of PPy film in the chloroauric acid aqueous solution containing NH2OH·HCl served as the reducing agent.

最后利用膜表面上的金纳米粒子作为&种子&，在盐酸羟胺和氯金酸的水溶液中，通过多次生长的方式，在吡咯的表面生长一层致密的金纳米粒子。

N-Carbobenzoxy-L-homoserinelactone was prepared via N-alkylation reaction of L-methionine and iodoacetamide with benzyl chloroformate as amino protecting agent.

以L-蛋氨酸为原料，氯甲酸苄酯为氨基保护试剂，与碘乙酰胺(I2微量)内酯化反应，合成N-苄氧羰基-L-高丝氨酸内酯。

Chromazurine S was used as colored indicator chromomeric agent to determine micro aluminum in polypropylene resin and crude oil with complexes micellar spectrophotometer.

以铬天青S为显色剂，采用三元络合物胶束增容分光光度法测定聚烯烃及原油中的微量铝。

The paper put forward the new method of using the spectrophotometry testing the concentration of nonionic surfactant with KI-I2 chromogenic agent.

提出了用KI-I2做显色剂的分光光度法测定非离子表面活性剂JFC浓度的新方法。

I hear the famous author is getting more than $ 500,000 for this book, but naturally agent Nesbit clammed up like the Secret Service when I phoned to ask.

我听说这位名作家将从这本书获得五十多万元，可是我打电话去问的时候，他的代理人nesbit就像联邦''。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48