英语人>网络例句>乙酰胺 相关的搜索结果
网络例句

乙酰胺

与 乙酰胺 相关的网络例句 [注:此内容来源于网络,仅供参考]

hydantoin was synthesized from diethyl malonate comprising condensation with 1, 2-dichloroethane, ammonolysis to diamide, Hoffmann degradation to give 5-cyclopropanespirohydantoin, and ring-opening with 40% hydrobromic acid.

以丙二酸二乙酯为原料,先与1, 2-二氯乙烷缩合生成1, 1-环丙烷二羧酸二乙酯,再经氨解生成1, 1-环丙烷二甲酰胺,然后在次氯酸钙溶液中进行Hoffmann降解成环生成5-环丙螺海因,最后在40%氢溴酸中开环得到5-溴乙基海因。

It was obtained with ethylenediamine and ethenesulfonic sodium as primary material through addition.

它是一种易降解的新型Gemini表面活性剂-N, N'-双癸酰基乙二胺二乙磺酸钠的中间体。

DAC, similar to CPC in structure, contains theβ-lactam ring.

去乙酰头孢菌素C的结构与头孢菌素C类似,含有β-内酰胺环。

Cytotoxic effect was demonstrated with nitrogen mustard, nitromin, sarcolysin, thio-TEPA and myleran at concentrations of 7, 10, 25, 35, 100, and 100μg/ml respectively.

氮芥及氧化氮芥在7—10微克/毫升,溶肉瘤素和新恩必恨于25—35微克/毫升,三乙酰硫代磷酰胺和丁二醇二甲磺酸酯在100微克/毫升,都出現了显著的細胞毒作用,使細胞很快死亡溶解;但6-巯基嘌吟和氨基喋吟未表現作用。

Phosphorylated chitosan (phosphorylate-modified chitosan,P-CTS) was synthesized by the reaction of monosodium orthophosphate with urea in the presence of HAc.

壳聚糖(chitosan,CTS)是由β(1~4)键合的D-葡糖胺残基和数目不同排列无规的N-乙酰基葡糖胺残基组成的线性多糖,是生物界中大量存在的唯一的一种碱性多糖。

By the state-level key high-tech enterprises - Jinke Technology Group Holdings initiated the establishment of the Company, Ltd., founded in May 2001, is located in China's economy the most dynamic Yangtze River Delta, Hangzhou Bay the south bank of Hangzhou Bay Fine Chemical Park, adjacent to Shanghai Port and Ningbo Port, is the factory covers an area of 880 acres, with more than 600 employees, specializing in the production of sodium percarbonate, tetraacetylethylenediamine, sodium perborate, solid peracetic acid and sodium acetate.

浙江金科化工股份有限公司系由国家级重点高新技术企业-金科科技集团控股发起设立的股份有限公司,创建于2001年5月,地处中国经济最具活力的长江三角洲地区,杭州湾南岸的杭州湾精细化工园区毗邻上海港与宁波港,现厂区占地880亩,拥有员工600余名,专业生产过碳酸钠、四乙酰乙二胺、过硼酸钠(SPB、固体过氧乙酸及醋酸钠。

They are 4-(2- hydroxy-3-butynlenoxy) benzoic acid (1, WA), 5-chloro-7, 8-dihydroxy-7-methyl- 6-oxo-3- [ -3, 4-dihydroxy-3, 5-dimethyl-l-heptylene] -1H-8, 8a-dihydrobenzo [2, 3-c] pyran (2, WB),-2-(2-methyl-2-dibutene diamido)-2-butenoic acid (3, B5262), 3, 4-dihydro-9, 10-dihydroxy-7-methoxy-3-methyl-1H-naphtho [2, 3- c] pyran-1-one (4, A73 semi-Vioxanthin), 8, 8'-bis (6, 9-dioxo-3,4-dihydro-10- hydroxy-7-methoxy-3-methyl-1H-naphtho [2, 3-c] pyran-1-one)(5, A122 Xanthomegnin), 2, 5-dioxo-3a-hydroxymethyl-3, 3a, 6, 6a-tetrahydro-furo [2, 3-b] furan (6, 1003-2), 7-acety1-5-chloro-6, 8-dioxo-7-methyl-3- [ -3, 5-dimethyl-1, 3- diheptylene] -4aH-benzo [2, 3-c] pyran (7, M2-2 sclerotiorin), respectively.

它们分别被命名为4-(2-羟基-3-丁炔氧基)苯甲酸(1,WA)、5-氯-7,8-二羟基-7-甲基-6-氧代-3-[-3,4-二羟基-3,5-二甲基-1-庚烯基]-1H-8,8a-二氢苯并[2,3-c]吡喃(2,WB)、-2-(2-甲基-2-丁烯二酰亚胺基)-2-丁烯酸(3,B5262)、3,4-氢-9,10-二羟基-7-甲氧基-3-甲基-1H-萘并[2,3-c]吡喃-1-酮(semi-Vioxanthin,4,A73)、8,8'-双(6,9-二氧代-3,4-二氢-10-羟基-7-甲氧基-3-甲基-1H-萘并[2,3-c]吡喃-1-酮)(Xanthomegnin,5,A122)、2,5-二氧代-3a-羟甲基-3,3a,6,6a-四氢-呋喃并[2,3-b]呋喃(6,1003-2),7-乙酰基-5-氯-6,8-二氧代-7-甲基-3-[-3,5-二甲基-1,3-庚二烯基]-4aH-苯并2,3-c]吡喃(Sclerotiorin,7,M2-2)。

Compositions: deionized water, roseleaf, rose essential oil, rose extract, coco-glucoside, CAB-35, lauryl alcohol polyether ammonium sulfate, DMDM glycolylurea

成份: 去离子水、玫瑰花瓣、玫瑰精油、玫瑰花提取物,椰油基葡糖苷,椰油酰胺丙基甜菜碱,月桂醇聚醚硫酸铵, DMDM 乙内酰脲。

N-(1-Naphthyl)ethylenediamine dihydrochloride solution was injected into the mixed flow of the water sample and sulfanilamide solution. Red dye formed by the reactions was spectrophotometrically detected at lλmax 540 nm.

将N-(1-萘基)乙二胺二盐酸盐溶液注入到水样和对氨基苯磺酰胺溶液的混合流,在lλmax 540nm处对反应形成的红色染料进行分光光度检测。

N-1-Naphthylethylenediamine dihydrochloride solution was injected into the mixed flow of the water sample and sulfanilamide solution. Red dye formed by the reactions was spectrophotometrically detected at lλmax 540 nm.

将N-1-萘基乙二胺二盐酸盐溶液注入到水样和对氨基苯磺酰胺溶液的混合流,在lλmax 540nm处对反应形成的红色染料进行分光光度检测。

第21/36页 首页 < ... 17 18 19 20 21 22 23 24 25 ... > 尾页
推荐网络例句

I didn't watch TV last night, because it .

昨晚我没有看电视,因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。

I'm running my simile to an extreme.

我比喻得过头了。