intermediates

Many calculations of the properties of reactive intermediates and transition states have been performed.

活性中间体和过渡状态性质的许多计算被实现.

词典精选例句

Characteristic Infrared Spectrums of Some New Crown Ether Cyanine Dyes and Their Intermediates

冠醚菁染料及其中间体的特征红外光谱

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We are often asked whether consumer Web sites should be optimized for beginners or intermediates.

我们常常被问到这样的问题:消费类网站究竟应该为新手而优化,还是应该为中间用户而优化?

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Synthetic and Technological Study of Zeatin and Several Intermediates of Fine Chemistry

玉米素以及几个精细化工中间体的合成与工艺研究

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The hydrazobenzene compounds are important materials of fine chemistry and intermediates of organic synthesis, widely used in medicines and dyes industry.

氢化偶氮苯类化合物是重要的精细化工原料及有机合成中间体，在染料工业、医药工业等领域具有广阔的应用前景。

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Outward appearance and use: Colourless transparent liquid, solvents and organic synthesis intermediates.

外观及用途: 无色透明液体, 溶剂和有机合成中间体.

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The ski school coaches beginners, intermediates, and advanced skiers.

滑雪学校训练指导初学者及中级与高级滑雪者。

《柯林斯高阶英汉双解学习词典》

Few of the intermediates or enzymes involved in these conversions have been isolated from higher plants.

在这些转变中包含的少数中间产物或酶已经从高等植物中分离出来.

词典精选例句

The second part study mainly the synthesis of 2,4,6-three substitute pyrimidine and its intermediates, designed method in which 2,4,6-three substitute pyrimidine is synthesized from amidine.

第二部分介绍了2,4,6-三取代基嘧啶及其衍生物的合成研究。

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With the higher olefins, stabilization of the energetic intermediates occurs more easily.

在较高的烯烃情况下, 高能的中间物稳定作用更易出现.

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Sale and distribution of pharmaceutical intermediates, API, pharmaceutical preparation and medical consumables.

经营医药中间体，原料药，西药制剂，医疗耗材。

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Pigments and Chemical Intermediates, Glass, Plastic, Rubber, Detergents Plastic Products.

采购产品色素和化学的中间物, 玻璃, 塑料, 橡皮, 清洁剂塑料产品.

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A Quantum Chemical Study of the C_6H_6-NO_2+ System(ⅲ)& The Analysis of Intermediates, Transition States and Reaction Path

C6H6-NO2~+体系的量子化学研究（Ⅲ）&中间体、过渡态和反应途径的分析

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Anisaldehyde, as one of the most important chemical material or organic intermediates, was widely applied to medicine, cosmetics, food.

茴香醛是一种用途较广的有机中间体，应用于医药、化妆品、食品和材料等。

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Piperazine that can be used in many fields is one of the important intermediates in Fine Chemistry.

哌嗪是一种重要的染料中间体，具有广泛用途。

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Optically active cyanohydrins are important intermediates lor the synthesis of agricultural chemicals.

光学活性氰醇是合成大量医药、农药产品的重要中间体.

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Synthesis of various intermediates of ceftazidine, including 7-APCA, the condensates andthe hydrolyzateswas introduced.

介绍了有关头孢他啶中间体(7 - APCA 、 缩合物、水解物)的合成方法.

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Intermediates detected by GC-MS and ion chromatography ( IC) included acetic acid, formic acid, tert-butyl alcohol and acetone etc. The final product is water and carbon dioxide.

气相色谱-质谱联用仪（GC/MS）和离子色谱（IC）的分析结果显示，辉光放电等离子体降解甲基叔丁基醚主要中间产物为叔丁醇，丙酮，乙酸和甲酸，最终产物是水和二氧化碳。

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Most users are neither beginners nor experts; instead, they are intermediates.

大多数用户既非新手,也不是专家, 而属于中间用户.

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The intermediates 3, nitro compounds, were reduced into corresponding intermediate amido compounds 4 by Pd/ C catalysis-hydrogenation. The target compounds 5 ware obtained by the reaction phenylisothiocyanate with the intermediate amido compounds 4, which do not have been separated.

利用Pd/C催化加氢的方法，将中间体硝基化合物3还原成相应的中间体氨基化合物4，制得的中间体氨基化合物，无需进一步纯化即可直接与异硫氰酸苯酯反应，得到目标产物5。

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In addition, aryl α-keto esters are also used as key intermediates for the synthesis of bioactive compounds.

除此之外，芳基-α-酮酸酯还被用来作为合成生物活性体的重要中间物，芳基-α-酮酸酯同时还表现出一定的防晒功效。

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The company exclusively produces sulbenicillin sodium, cefsulodin and its intermediates.

独家生产磺苄西林钠 、 头孢磺啶及其中间体.

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Our goal should be neither to pander to beginners nor to rush intermediates into expertise.

我们的目标既不是吸引新手,也不是将中间用户推向专家层.

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Quality Control has a well-equipped laboratory for the physical, analytical and microbiological testing of raw materials, intermediates and Finished API.

质量控制部门有一个设备完善的实验室，负责对原料、中间体以及原料药产品进行物理、化学及微生物检测。

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Corresponding reactants, products, intermediates, and interconversion transition states are located on the reaction potential energy profiles.

得到了详细标注反应物、产物、中间体和过渡态的势能面示意图。

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It implies that the tariffs on intermediates combined with the implicit tariffs on service inputs outweigh the tariff protection applying to the goods produced.

这就意味着针对中间环节征收的关税和针对服务业投入所征收的关税超过了产品生产的关税保护。

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Usa: chemical reagent, organic intermediates, fine chemicals and drug development.

用途: 化学试剂 、 有机中间体 、 精细化学品及药物研发.

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Online help is just like printed documentation, a reference tool for perpetual intermediates.

在线帮助就像是打印的文档, 为永久的中间用户提供参考工具.

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Many calculations of the properties of reactive intermediates and transition states have also been performed.

活性中间体和过渡状态性质的许多计算机也可能被实现.

词典精选例句

The third is concerted one. The theoretical study results show that the favorite exo and endo reaction paths of 1,3-cyclohexadiene with propylene are the stepwise processes via biradical intermediates, in which the terminal carbon of propylene attacks 1,3-cyclohexadiene at the first step.

经计算研究表明：1,3-环己二烯与丙烯生成exo和endo产物的有利途径为经过一个双自由基中间体的分步过程，由丙烯端位碳原子先进攻的分步过程最为容易。

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