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Hapten-carrier protein conjugates were made using ciprofloxacin and two carrier proteins by 1-ethyl-3-(3-dimethylaminopropyl)-carbodiimide hydrochloride method.

采用非变性凝胶电泳法和紫外分光光度法对偶联物中环丙沙星与载体蛋白的分子结合比进行分析。

Methods RGD peptide were through direct covalent linkage attached on micro-channel surface with 1-ethyl-3- 3-dimethylaminopropyl carbodiimide hydrochloride and N-hydroxysuccinimide to A549 cells.

方法采用化学共价连接的方法固定RGD多肽，建立由流体控制系统、免疫反应系统构成的细胞识别芯片系统，用于细胞的筛选/捕获；选用不同密度的细胞进行进样试验，考察不同细胞密度对通道内细胞数量的影响，并讨论不同的孵育时间对细胞捕获的影响。

Methods RGD peptide were through direct covalent linkage attached on micro-channel surface with 1-ethyl-3- 1 3-dimethylaminopropyl carbodiimide hydrochloride and N- hydroxysuccinimide to A549 cells.

采用化学共价连接的方法固定RGD多肽，建立南流体控制系统、免疫反应系统构成的细胞识别芯片系统，用于细胞的筛选／捕获；选用不同密度的细胞进行进样试验，考察不同细胞密度对通道内细胞数量的影响，并讨论不同的孵育时间对细胞捕获的影响。

The optimal conditions of cetyl trimethyl ammonium bromidereverse micellar system,and the most suitable reaction conditions of synthesis of ethyl oleate by Lipex lipase were determined.

研究了CTAB逆胶束体系的适宜构建条件以及Lipex脂肪酶催化合成油酸乙酯的适宜反应条件。

Ethyl alcohol and-2,4-Decadienal were the primary volaties. Some unique and high relative content volatives, playing an important role in the formation of specific aroma of different Chaenomeles sinensis cultivars, were detected from most cultivars.

乙醇和-2，4-癸二烯醛等化合物是光皮木瓜果实内最主要的挥发性物质，绝大多数品种内还含有自己独特的且相对含量较高的挥发性物质，这对构成不同品种光皮木瓜特异香气起到重要作用。

Cement plot experiment indicates that a mixture of 1 part phenyl mercuryacetate to 5 parts hydrated lime or 1: 15 and 1: 20 ethyl mercury chlor...

梢钥隙ㄆ浞啦≡霎a效果低於赛力散消石灰粉，在大田试验的条件下，每公顷纯收益只及赛力散消石灰粉的50%。

In this paper We mainly studied the catalytic effect of crown ether for Darzens Glycidic Ester Condensation of aromatic aldehydes with ethyl chloroacetate in mixed solvent system .

本文着重研究了在混合溶剂中用冠醚作催化剂所进行的Darzens反应，并合成了四个芳族缩水甘油酸酯类化合物。

Synthesis of ethyl chloroacetate with chloroacetic acid and ethanol catalysed by GdCl2-EDTB-H3SiW12O40was investigated.

研究了反应时间、醇酸比、带水剂用量及催化剂用量对杂多酸化合物GdCl2-EDTB-H3SiW12O40催化合成氯乙酸乙酯的影响，确定了最佳反应条件，醇酸摩尔比1.5∶1，带水剂量10mL，催化剂使用量为酸的1.0%，反应时间2.5h

The effects of mole ratio of chloroacetic acid to ethyl alcohol, catalyst dose, water-carrying agent dose and reaction time on the yield of ester are tested.

研究了氯乙酸与乙醇的摩尔比、催化剂用量、环己烷的用量、反应时间诸因素对产品收率的影响。

The synthesis of the intermediate amidetriazinone was a crucial step in the synthesis of triazinone. Ethyl acetate was used as the initial material then was carried out for five steps hydrazine hydrate, triphosgene, chloroacetone, hydrazine hydrate respectively with the yield of 59.8%.

三嗪酮类化合物的合成关键是中间体氨基三嗪酮，本文以乙酸乙酯为起始原料，经过酯的肼解、成环反应、胺的烷基化、酮和肼的缩合、酰胺的水解五步反应合成中间体氨基三嗪酮，其收率达59.8%。

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。