异丁 - 关于异丁的双语例句 - 异丁造句 - 语文书

为您找到15个与“异丁”相关的双语例句：

A method of synthesis of butyl isobutyrate catalyzed by amidosulphonic acid has been studied.
以氨磺酸为催化剂催化合成了异丁酸丁酯,确定了酯化优化条件.
Results The isobutyl chitosan has no cytotoxicity, sensitization, irritation and systemic acute toxicity.
结果:异丁基壳聚糖无细胞毒性、无致敏、刺激及全身毒性作用.
Comparing with polyurethane, the prospects of the applications of isobutene telechelic oligomer are presented.
并与聚氨酯材料相比较;说明了聚异丁遥爪预聚物的主要应用前景.
Aim To synthesize new type of octane number improver for gasoline, methoxyisobutyrate.
目的合成一种新型汽油辛烷值改进剂─甲氧基异丁酸烷基酯.
Tert - octylamine was prepared with di - isobutene and hydrocyanic acid as mine feed. The yield was high.
以二异丁烯和氢氰酸为主要原料,高收率地制备叔辛胺.
The certified reference material mainly consists of polyisobutylene and hexadecane with good homogeneity and stability.
聚合物流变特性标准物质主要由聚异丁烯和十六烷组成.
S - PPESK showed high catalytic activity and excellent dimerization selectivity under low reaction temperature conditions.
S-PPESK在较低的温度条件下对异丁烯的低聚反应表现出了很高的催化活性和二聚反应选择性.
The process comprises first oligomerizing isobutylene to diisobutylene using a sulfonic acid type ion exchange resin.
所述的方法包括首先异丁烯用磺酸型离子交换树脂低聚生成二聚异丁烯.
Optionally, the purified diisobutylene may be hydrogenated to isooctane hydrogenation catalyst.
任选的是, 可用加氢催化剂将纯化的二聚异丁烯加氢生成异辛烷.
Diisobutyl aluminum chloride is synthesized by the reaction of triisobutyl aluminum and carbon tetrachloride.
通过三异丁基铝和四氯化碳反应制得氯化二异丁基铝.
The diisobutyl dicarboxylate was prepared by using acid and isobutanol as material and acid as catalyst.
以二羧酸和异丁醇为原料,用硫酸作催化剂,合成二羧酸二异丁酯.
Objective To establish solvent desorption gas chromatographic method for determination of Diisobutyl ketone in workplace.
目的建立工作场所空气中二异丁基(甲)酮的溶剂解吸气相色谱测定方法.
With di - iso - butyl dimethoxy DIBS, DQ catalyst was more sensitive to hydrogen regulation.
使用二异丁基-二甲氧基硅烷, DQ催化剂的氢调敏感性更好.
This article introduced a method for preparing α - chloro - isobutylaldehyde , in order to explore a practical chloration of oxo - compound.
本文介绍了制备氯代异丁醛的方法, 其目的在于探索羰基化合物的一种实用的氯代方法.
Initiation is caused by radicals produced from azobisisobutyronitrile, benzoyl peroxide or perester decomposition.
链引发是由偶氮二异丁腈, 过氧化苯甲酰或过氧酯分解生成的自由基所引起.