synthesis 六级考研雅思GMATGRE

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

它们在微生物至少对DNA合成起暂时性阻止作用。

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

合CVD金刚石成核微观过程，探讨了定向金刚石膜形成理。

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

摘要提供了一种环境友好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.

介绍了硅氮烷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.

本文主要研究了胂叶立德合成选择。

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

对苄基吡啶基苯并咪唑酮物性质、反应原理、合成方法及收率作了详细叙述。

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

目合成抗抑郁药西酞普兰间体5-溴苯酞。

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

研究对甲基苯磺酸催合成阿魏酸单甘油酯工艺。

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,经催加氢合成异己二醇方法。

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

合成色满衍生物关键是构建含有手性心色满环。

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

另外，对水热条件下一维硫属元素单质材料合成也进行了研究。

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

介绍了影响N-甲氨基甲酰氯合成各种因素，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.

研究了高吸水性树脂交联剂聚乙二醇双丙烯酸酯合成工艺。

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

对德国BASF公司提出三聚甲醛合成反应器进行了工程分析。

We made a synthesis of their studies.

我们综合分析了他们研究报告。

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

对环硼氮烷合成、构和反应进行了综述。

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.

用一种新型催剂合成乙酸二甲基苯乙基原酯(DPCA),并简了合成工艺,减少了生产过程产生三废,因而投入生产已具备了必要条件。这种新型催剂可用于其它原酯类香料合成。

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.

对蜂窝纸板专用粘合剂在合成路线,工艺配方等方面进行了讨论,并对该种粘合剂组分对其在粘度和干燥速度等方面影响进行了分析。

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.

介绍了以含1亚氨基2氰基环戊烷(ICCP)废渣为原料,制备环戊酮工艺过程。

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.

催不对称合成是制备光学活性合物有效方法，金属有合物作为试剂或催剂在这一领域得到了广泛应用。