英语人>网络例句>丁基 相关的搜索结果
网络例句

丁基

与 丁基 相关的网络例句 [注:此内容来源于网络,仅供参考]

This product and PVC and ethylene vinyl acetate copolymer has good histocompatibility, but also acrylic and poly methyl methacrylate, polyvinyl butyral, nitro cellulose, ethyl butyl acetate fibers and cellulose, such as miscibility.

本品与聚氯乙烯和乙烯醋酸乙烯共聚物有良好的相溶性,还和聚甲基丙稀酸甲酯、聚乙烯醇缩丁醛、硝基纤维素、醋酸丁酯纤维和乙基纤维素等相溶。

Methods:The target compound was synthesized using 4-hydrazino-N-methyl-benzyl-sulphonamide hydrochloride and 4,4-dimethoxy-N,N-dimethyl butylamine as the starting materials,PPA and sodium dihydrogen phosphate instead as catalysts and isopropyl ether and acetone as solvents for recrylstallization,via 4-step reactions:condensation,rearrangement,cyclization and salt formtion.

以4-肼基-N-甲基-苄基磺酰胺盐酸盐与4,4-二甲氧基-N,N-二甲基-丁胺为起始原料,改用多聚磷酸和磷酸二氢钠作为催化剂,后处理采用异丙醚和丙酮作为重结晶溶剂,经缩合、重排、环合、成盐的4步反应合成琥珀酸舒马曲坦。

The acyl derivatives all exhibited higher inhibitory effect than prinsepiol, among which isobutyryl and diacetate derivatives exhibited highest activity with EC50 of 3.85 mg/L and 5.60 mg/L respectively.

在Prinsepiol 4,4'位引入不同酰基后化合物的抑菌活性均有不同程度提高,其中4,4'-二异丁酰基衍生物和4,4'-二乙酰基衍生物的抑菌活性均较好,有效中浓度(EC50)分别为3.85和5.60 mg/L,是Prinsepiol的6~8倍。

I wanted more of JKidd, Kenyon Martin, Kerry Kittles, Keith Van Horn and Jayson Williams…er, maybe Dikembe Mutombo.

我更多地想到了基德身边的好帮手,肯扬-马丁、克里-基特尔斯、基夫-范霍恩、杰森-威廉姆斯…呃,好像还有穆汤姆博。

The volatile components were separated and identified using GC-MS technique. RESULTS Seven ingredients were. isolated: 2-ethyl-hexyl-adipate (66.5%), 1-methoxy-4-(1-propenyl)benzene (12.5%), isopropyl isothiocyanate (6%), isobutylisothiocyanate (6%), 6-methyl-5-heptene-2-one (3.5%), benzaldehyde (1.4%), phenylacetaldehyde (0.8%).

结果 分离出7个成分,采用峰面积归一化法确定了各成分的相对含量,分别为66.5%双-2-乙基己基-己二酸、12.5%1-甲氧基-4-(1-丙烯基)苯、6%异硫氰酸异丙酯6%、6%异硫氰酸异丁酯、3.5%6-甲基-5-庚烯-2-酮、1.4%苯甲醛、0.8%苯乙醛。

Ti-PILCs were also obtained with pillaring agent prepared from Ti(n-C4H9O)4 and HC1 by Sol-Gel, using purified Na-montmorillonite in Hubei as the starting clay.

以鄂东钙基膨润土经提纯钠化后所得的精制钠基蒙脱石d_(001=1.28nm为基质粘土,以钛酸正丁酯[Ti(n-C_4H_9O)_4]为钛源,采用溶胶—凝胶法制备了一系列钛交联蒙脱石纳米复合材料;并对Ti/土比、H/Ti摩尔比和盐酸浓度等主要合成条件进行了讨论。

In this paper four watery UV photoinitiators were studied and synthesized through a four-step process. They were l-(4-aminophenyl)-2-piperidino-1-propanone dihydrochloride, 1 -(4-aminophenyl)-2-morpholino-1 -propanone dihydrochloride, 1 -(4-aminophenyl)-2-diethylamino-1 -propanone dihydrochloride, 1 -(4-aminophenyl)-2-burylamino-1-propanone dihydrochloride, which have not been reported in any literatures till now.

本文通过四步反应合成了目前未见报道的四种水性紫外光引发剂:1-(4-氨基苯基)-2-哌啶基-1-丙酮盐酸盐、1-(4-氨基苯基)-2-吗啉基-1-丙酮盐酸盐,1-(4-氨基苯基)-2-二乙胺基-1-丙酮盐酸盐、1-(4-氨基苯基)-2-正丁胺基-1-丙酮盐酸盐。

Theophano and Tzimiskes carried out the brutal murder of Nicephoros, but Theophano was sent to a monastery and Tzimiskes married Theodora, daughter of Constantine VIII.

塞奥发诺与司米斯基一起残酷的谋杀了尼基弗鲁斯。可是塞奥发诺却关进了修道院,司米斯基与君士坦丁七世的女儿塞奥多拉结了婚。

Following resolution, the following steps are performed: reduce the isomer to an alcohol, react the alcohol with triphenylmethyl chloride, ozonalyze the resulting reaction product, reduce the ozonalyzed product to yield a diol and react the diol with a methane sulfonyl compound to form-3-2-{(methylsulfonyloxy}ethoxy-4--1-butanol methane sulfonate.

拆分后,进行下一步:将异构体还原为醇,使醇与三苯基甲基氯反应,臭氧化所得反应产物,还原臭氧化产物以得到一种二醇并使所述二醇与甲烷磺酰基化合物反应以形成-3-2-{(甲基磺酰基氧}乙氧基-4--1-丁醇甲烷磺酸酯。

By using the 532 nm TEM00 laser beam,the laser-induced diffractive and optical limiting properties of the(2-methoxy-5-butoxy)Poly-phenylene vinylene derivative/chloroform Solution are studied.

用532 nm基模高斯光束对2-甲氧基5-丁氧基取代聚对苯撑乙烯的氯仿溶液进行激光诱导衍射实验及光限幅特性的研究。

第49/82页 首页 < ... 45 46 47 48 49 50 51 52 53 ... > 尾页
推荐网络例句

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意,我建议我们在价格上大家各让一半。

After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.

一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。