查询词典 retarding agent

Effects of temperature, reaction time, methylating agent, solvent, molar ratio of nitromethane and carbon bisulfide on yield of 1,1-bis-2-nitroethane were discussed.

考察了反应温度、反应时间、甲基化试剂、溶剂、投料比等对于反应产物的影响，得到优化工艺条件为：反应温度35℃，反应时间3h。

It was proposed that sewage sludge was converted into carbonaceous adsorbent through microwave radiation in the exist of chemical agent.

本实验利用污泥中含有大量的有机物，具备被加工成含碳吸附剂的客观条件这一特点，提出了利用微波加热化学活化的方法将污泥转变成污泥炭的新方法。

"Quinine is also a flavouring agent in some carbonated beverage s, including tonic water."

奎宁通常用于治疗疼痛和退热及一些碳酸饮料的调味剂，包括奎宁水。

The results showed that technique conditions were temperature 80 ℃ and time 2 h, the content of carboxyl group increased with the increase of amount of the carboxylation agent and the conversion was more than 60%.

结果表明：在反应温度80℃、反应时间2h的工艺条件下，随着羧化剂用量的增加，HCTPB的羧基含量增加，且转化率都在60％以上。

Ammonium polyphosphate, is selected as dehydrating agent, and melamineas blister, pentaerythritol as carburetant.

选用聚磷酸铵作脱水成炭催化剂，三聚氰胺作发泡剂，季戊四醇作成炭剂，研究阻燃体系各组分对防火涂料性能的影响，确定了阻燃体系各组分的最佳用量。

The present invention relates to a formula of low-priced car carburettor spray-cleaning agent which can be produced at normal temp.

本发明涉及一种常温生产，压力罐装的廉价车辆化油器喷雾清洗剂的配方。

AIM: To understand whether endoplasmic reticulum stress is involved in DNA-damaging agent/carcinogen induced cell responses.

目的：研究内质网应激在DNA损伤剂／致癌物诱发的细胞应答反应中的作用。

Octreotide has proven to be an effective agent for symptoms of carcinoid syndrome.

奥曲肽还被证实是治疗类癌综合症的有效药物。

The documents were duly signed, the cardinal bishop of Ostia--the pope's chief agent in all this--sang the mass, the emperor was given the kiss of peace and received Holy Communion.

这些文件已正式签署，枢机主教奥斯提亚-教宗的首席代理人在所有这一切-桑大众，天皇被给予亲吻和平与收到圣餐。

Overall, our data suggested that CGRP is a potent cardioaccelerator and cardiotonic agent, and is a very potent vasodilator in blood vessel.

综上所述，我们的结果提示，CGRP是一个很强大的心动加速剂和强心剂，还是一个非常强大的血管舒张剂。

In other research, chondroitin is being investigated for use in several other conditions.

在其它研究，软骨素被调查用於几个其它情况。

They would make fun of him for having to work.

他们拿他的工作来开玩笑。