synthetic 考研GRE六级

Synthetic peptide purification. Are isocratic elution and volume overload options to improve process economics?

成蛋白提纯-无梯度洗脱和容量超负荷的取舍能提高工艺经济性？

The synthetic principle and the process method of diglycol dioleate were discussed in this paper.

本文探讨了一缩油酸双酯酯化反应的成原理及其工艺操作方法。

Nylon is a synthetic; it is not from nature.

尼龙是一种成纤维, 不是天然物质。

"The synthetic material is indistinguishable from real silk, but much cheaper."

"这种成衣料与真丝难以区别,便宜得多。"

Would Vivian unstrap her synthetic leg alone, or would he help her?

是维维安自己动手摘下肢呢，抑或是他从旁协助？

Vc liposomes were prepared by the supersound method with glyceryl dilaurate as synthetic materials.

以自制月桂酸甘油酯为原料，选择超声乳化法制备了抗坏血酸类脂质体。

The synthetic methods of peptide thioester and peptide aldehyde are also discussed.

还介绍了与多肽片段连接有关的肽硫酯和肽醛的成方法。

The synthetic method and performance testing of BH series acidulate corrosion inhibitor were introduced.

介绍了BH系列酸化缓蚀剂的成方法及性能测试。

The gas-forming hypotheses are mainly synthetic gas and earth outgas hypotheses.

其成气假说主要有成气说和地球脱气说。

The synthetic medium of optical N acylalanines was N (2,6 xylyl) alanine.It was reacted with 1 menthol and prepared into its menthol esters which were purified by TLC, resolved and determined by HPLC.

光学活性杀菌剂的成中间体N-（2，6-甲苯基）-丙氨酸与l-薄荷在催化剂作用下，生成非对映异构体的薄荷酯。

This paper studied the new synthetic technology of taurin (2- aminoethanesulforic acid).It was synthe sized by the reaction of monoethanol amine sulfate with sodium sulfrous in yield of 85%.

研究了牛磺酸（2-氨基磺酸）成的新工艺：用氨基硫酸酯与亚硫酸钠溶液反应制备，收率达85％。

Citronellyl oxyacetaldehyde with thick and intense rose and lily note is widely used for waking up floral essences and a extremely precious synthetic perfume with wide applied perspective.

香茅氧基醛具有浓烈的百和玫瑰样香气，可广泛用于调配玫瑰和百等花香型香精，是一种极其珍贵的香抖，具有广泛的应用景。

Synthetic method of phosphoretted fire retarding agent - YHD was researched.The property and application technique together with its application result of flame retardant YHD were mentioned here.

探讨了磷系阻燃整理剂YHD的成工艺.并对其基本性能、应用技术和使用效果作了介绍。

The microneedle array assembly can be mounted on planar or nonplanar surface or even on flexible objects,it also can be used for synthetic drugs,therapeutic proteins and vaccines.

该微针阵列能够适用于平面或非平面物体表面,对大分子药剂、蛋白质或者疫苗成药剂也能够使用。

The viscosity increaser of microcrystalline cellulase used in synthetic leather is prepared by using cotton pulp as raw material and waste hydrochloric acid as hydrolyst.

以棉浆为原料，废盐酸为水解催化剂，所得成革用微晶纤锥素增粘剂的质量指标达到了德国和日本同类产品的标准。

Generally resistant to animal and vegetable fats, oils, greases, ozone, heat, and strong oxidizing chemicals. Chlorobutyl has lowest permeability of all the synthetic rubbers.

通常适用于动物脂肪或植物油、油、油脂、臭氧、热，以及强氧化剂。氯丁基橡胶在所有成橡胶中的渗透性是最低的。

An improved synthetic route of nicomol was introduced in the thesis.The process was simplified via a one-pot procedure and the total yield was 59%.

介绍了成治疗高脂血症的烟酸类药物尼可莫尔的成路线,本路线采用了一勺烩的方法,简化了操作,总收率为59%。

Based on the colorimetry mechanism,the meaning oftrichroism is studied,as well as the synthetic and selecting principles of trichroism ofreactive and disperse dyes in particular.

本文从色度学原理说明三原色意,并详细论述活性染料及分散染料三原色的成和筛选原则。

The main synthetic methods of o-phenylphenol were reviewed.The method and research status of dehydrogenation to o-phenylphenol after cyclohexane condensation reaction were discussed detailedly.

摘要介绍成邻苯基苯酚的几种主要工艺方法，对环己酮缩脱氢法制邻苯基苯酚的成方法及研究状况进行详细阐述。

THG's chemical structure is similar to that of trenbolone and gestrinone, both synthetic anabolic steroids banned for athletic use by international sports federations.

THG的化学结构近似于群勃龙（trenbolone）与孕三烯酮（gestrinone），两者皆为国际体育总会禁用的促蛋白成类固。