查询词典 acetic acid

This test is a measure of the unsaturated linkages in a fat and is determined by reacting the fat with a solution of iodine monochloride in a mixture of acetic acid and CCU, liberating excess iodine with KI, and titrating with Na2S203.

这个试验是不饱和键的测量，它由脂肪与一氯化碘在乙酸与CCU的混合物的溶液反应进行测量，用KI除多余的碘，用硫代硫酸钠滴定。

Objective: To examine the efficacy of Muscovite on acetic acid-induced ulcerative colitis in rats,and to research the mechanisms of intestinal mucosal protection.

中文摘要：目的：探讨云母对大鼠溃疡性结肠炎的药效和肠黏膜保护作用机制。

The high purity of 2-mercapto-β-naphthothiazole was obtained with α-naphthylamine as raw material via reaction of seal glass tube, alkaline extraction, vapor distillation, acidification of acetic acid and ethanol recrystallization.

以α-萘胺为起始原料，通过封管反应、碱提取、水蒸气蒸馏、乙酸酸化和乙醇重结晶，取得了纯度较高的2-巯基－β-萘并噻唑。

In this paper, it is reported the synthesis of a new type of nanostructured film that is composed of needle-shaped TiO2 particles through an acetic acid modified sol-gel method.

使用醋酸修饰的溶胶－胶法制备了一种由针形颗粒构成的二氧化钛纳米薄膜。

GC/MS analysis showed that the poly (1,1'-bisnaphthol carbonate), 2-ethylhexyl acetate, heptanone,octene and acetic acid were formed during the ester interchange.

本文用金属化合物作催化剂进行1，1′-联二萘酚-4，4′-二乙酸酯和二(2-乙基己醇)碳酸酯的酯交换反应，评价了不同金

The bottled grape wine sealed by natural cork might also suffer from acetic acid bacteria contamination in upright placement, and distinct ringed pellicle gradually presents in the neck of the bottle accompanying with vinegar, rotten apple flavor and other off-flavor.

瓶装葡萄酒如果没有进行无菌处理，用天然软木塞封存，直立存放也可能受到醋酸菌的污染，在瓶脖处滋生明显的环状菌膜，伴随产生醋味、烂苹果味及一些其他异味。

Examples of fixatives are formaldehyde, osmium tetroxide, ethanol, and acetic acid.

像甲醛、鋨酸、酒精及乙酸等都是常用的固定剂。

Proper calculation model for Henry＇s constants of oxygen in aqueous acetic acid at high temperature is not available at present.

高温下氧气在醋酸水溶液中的Henry系数目前还没有合适的计算方法。

In conclusion, the analyze enunciate: acetic acid –oxygen combination oxidation is a efficacious method.

研究结果表明：冰醋酸与过氧化氢混合氧化法是脱除该原煤中有机硫的一种有效方法。

The direct oxidation of p-cymene in acetic acid by oxygen was catalyzed by cobalt catalyst system.

研究了在以冰醋酸为溶剂，以醋酸钴为催化剂条件下，原料配比、温度、压力等工艺条件对对异丙基甲苯氧化性能的影响。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。