synthesis 六级考研雅思GMATGRE

They act at least a temporary block to DNA synthesis in micro-organisms.

它们在微生物中DNA合成起暂时性的阻止作用。

Mechanism of its synthesis is discussed based on microprocess of the nucleation of CVD diamond.

合CVD金刚石成核的微观过程，定向金刚石膜的形成机理。

This investigation provided an environment-friendly process for the synthesis of methyl anthranilate.

摘要提供一种环境友好的合成工艺制备香料邻氨基苯甲酸甲酯。

This review mainly outlines the progress in study of silazane synthesis and application.

介绍硅氮烷的一些最新合成与应用研究进展。

How to choose the base used in the synthesis of arsine ylide is studied.

本文主要研究胂叶立德合成中碱的选择。

This treatise introduces the physicochemical property,reaction mechanisim,synthesis method and the yield of benzyl pyridin benzimidazolone.

苄基吡啶基苯并咪唑酮的物化性质、反应原理、合成方法及收率作详细叙述。

OBJECTIVE To synthesis 5-bromide benzofuran ketone,the key intermediate of citaopram.

目的合成抗抑郁药西酞普兰中间体5-溴苯酞。

The synthesis of feruloylated monoacylglycerol catalyzed by P-Toluene sulfonic acid was investigated.

研究甲基苯磺酸催化合成阿魏酸单甘油酯的工艺。

A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented.

介绍以双丙酮醇为原料,经催化加氢合成异己二醇的方法。

The key step of the synthesis of chroman derivatives is to construct chiral chroman ring.

合成色满衍生物的关键是构建含有手性中心的色满环。

In addition, the syntheses of one-dimensional chalcogen simple substance under hydrothermal conditions are also explored.

另外，水热条件下一维硫属元素单质材料的合成也进行研究。

The various effects on synthesis of N-methyl-carbamyl chloride were studied.Temperature is most important one.

介绍影响N-甲氨基甲酰氯合成的各种因素，其温度是主要影响因素。

The synthesis processes of polyethyleneglycol diacrylate cross-linker of the super absorbent polymer were studied.

研究高吸水性树脂交联剂聚乙二醇双丙烯酸酯的合成工艺。

A reaction engineering analysis was given to a trioxane synthesis reactorssuggested by BASF company.

德国BASF公司提出的三聚甲醛合成反应器进行工程分析。

We made a synthesis of their studies.

我们综合分析他们的研究报告。

This is a summery of the synthesis, structure and reaction of borazine.

环硼氮烷的合成、构和反应进行综述。

Dimethyl phenylethyl carbinyl acetate (DPCA ) was synthesized by using a new catalyst. This technology decreases the pollution and can also be used in synthesis of other carbinyl acetates perfume.

用一种新型催化剂合成乙酸二甲基苯乙基原酯(DPCA),并简化合成工艺,减生产过程中产生的三废,因而投入生产已具备必要条件。这种新型催化剂可用于其它原酯类香料的合成。

The composition and syntheses of a newly developed specific binding agent for cellulated paperboard and the influence of components of binding agent on adhesive power and drying speed are presented.

蜂窝纸板专用粘合剂在合成路线,工艺配方等方面进行论,并该种粘合剂的组分其在粘度和干燥速度等方面的影响进行分析。

This paper describes the technical pracess of the synthesis of cyclopetanone which is prepared by taking the waste residue consisting of 1 imino 2 cyanocyclopentane(ICCP) as a raw material.

介绍以含1亚氨基2氰基环戊烷(ICCP)的废渣为原料,制备环戊酮的工艺过程。

The catalyzed asymmetric synthesis was the effective method to prepare the optics active compounds, the pentamethide obtaines the widespread application as the reagent or the catalyst in this domain.

催化不称合成是制备光学活性化合物的有效方法，金属有机化合物作为试剂或催化剂在这一领域得到广泛的应用。