乙酸

In this study, the effects of adding chlorophenol, acetic acid and ozone were investigated separately in order to further study the mechanism of UV induced enhancement. The experimental results showed that adding acetic acid into the inlet gas decreased the chlorobenzene removal rate of the biofilter.

为了考察紫外预处理对生物过滤塔的影响机理，本研究分别考察了氯苯紫外光降解主要产物氯酚、乙酸以及副产物臭氧对生物过滤塔运行性能的影响。

The graft copolymerization of butyl acrylateonto chloroprene rubber is carried out in methylbenzene-ethyl acetate solvent by using a new type of efficient initiator.

以一种新型的高效引发剂，在甲苯-乙酸乙酯混合溶剂中进行氯丁橡胶与丙烯酸丁酯的接枝共聚反应。

In this research, the concentration of PbCrO4 in the reaction can be as low as 58g-L-1 without any ill influence on the experiment. Therefore, some leachate can be used to produce yellow chrome directly without concentration.

乙酸铅或硝酸铅与代替重铬酸钠溶液的铬渣滤液反应时，其用量应高于理论值，大约为理论值的1.10～1＊倍，才能使六价铬充分反应，使生成的铬黄量达到最大值。

Also the molecular structure and functional effects of this active component were studied in detail. 1 Extraction, separation, purification and structural identification of the functional component in Chufa After initial handling of waste slurry to solid powder, ethanol was used to lixiviate it followed by the extraction with petroleum ether,ethyl acetate,n-butyl alcohol one by one, the polarity of three organic reagents being changed from low to high.

荸荠功能因子的提取、分离、纯化及结构鉴定以马蹄粉厂产粉废浆为原料，经过实验室初处理成固态原料粉后，用乙醇浸提，再将浸提物以水悬浮，依次通过极性从小到大的石油醚、乙酸乙酯、正丁醇三种有机溶剂两相萃取分部，并以金黄葡萄球菌、枯草芽孢杆菌和致病大肠杆菌为指示菌，检测上述各部分提取物的功能效果。

Compared with CK, the contents of GA3, ABA, and Z in Citrange root were lower,while content of IAA higher. In Citrange leaves, content of GA3 and Z decreased significantly, while IAA and ABA increased significantly.

干旱胁迫下枳橙根赤霉酸(GA3)、脱落酸和玉米素含量低于对照，吲哚-3-乙酸含量高于对照，而叶片GA3和Z含量低于对照，IAA和ABA含量高于对照。

The content of Z first increased and then decreased in Citrange,but waved in Shanxiahong.compared with CK,the contents of GA3,ABA,and Z in Citrange root were l...

干旱胁迫下枳橙根赤霉酸(GA3)、脱落酸和玉米素含量低于对照，吲哚-3-乙酸含量高于对照，而叶片GA3和Z含量低于对照，IAA和ABA含量高于对照。

The main chemical components of Bulgaria are Citronellol、Trans-Geraniol、Nerol、Methyl eugenol、Linalool、β-Phenyl ethyl alcohol. The main chemical components of Xinjiang Province areβ-citronellol、trans-geraniol,β-phenyl ethyl alcoho, farnesol, geranellyl acetete, 7-octamoic acid ethyl ester.

保加利亚玫瑰油的主要成分为β-香茅醇、反式－香叶醇、橙花醇、芳樟醇、β-苯乙醇、甲基丁子香酚；新疆玫瑰油的主要成分为β-香茅醇、反式-香叶醇、β-苯乙醇、7-辛烯酸乙酯、乙酸香叶酯、金合欢醇。

A new compound has been isolated from the Laurencia majuscule Lucas, it"s structure was determined by IR, MS,"HNMR, 13CNMR, clemently analysis.The compound is P -d-Arabinoside, 1-O-hexadecyl.

从采自西沙群岛的略大凹顶藻乙醇提取液的乙酸乙酯部分分离出了一个化合物，经IR、MS、~1HNMR、~(13)CNMR、元素分析等方法鉴定为一个新化合物：β-十六烷基-D-阿拉伯糖甙。

For molasses meal trial,the conclusions show that 50% molasses can well absorbed by corn cob meal in Molasses Meal,and mould inhibitor also required in this kind of product.

糖蜜粉的研制结果表明：糖蜜的添加量可以达到50％，最佳的糖蜜载体为玉米芯粉，需加入双乙酸纳等防霉剂，该产品可以满足配合饲料加工的要求并能达到一定的贮存期限。

Barley coleoptile segments were used to study the interactions between 2, 4-epibrassinolide and indole-3-acetic acid in regulation of elongation process.

以大麦胚芽鞘为材料，研究了生长素吲哚乙酸(indole-3-acetic acid， IAA)和2，4-表油菜素内酯(2，4-epibrassinolide，epiBR)对胚芽鞘伸长的影响。

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。