查询词典 synthetic

Novel synthetic methods for alkyl methyl ketone, symmetric diketone , long-chain diketone and macrocyclic ketone were provided.

利用二苯并咪唑盐与格利雅试剂的加成-水解反应，提出了长链二酮的新合成方法。

We want to buy Bags and Luggage - Cotton / Canvas / Synthetic, Dinnerware

我们要采购袋子和行李-棉花/帆布/斜纹棉布，整套餐具

In this synthetic system, the central metal coordinated withSchiff base and chiral diol simultaneously, and a "mix-ligands complex" type chiral synthonformed.

在该合成体系中，四价的中心金属同时与氨基酸酯Schiff碱和手性二醇配位，形成了一个"手性合成子"。

Thus Diophantus\' work is at the opposite end of the spectrum from the purely synthetic work of Euclid.3. The methods of Diophantus are discussed in the paper.

希腊文本部分主要依(来源：A9393BC论文网www.abclunwen.com)据希思的英文版，阿拉伯文本主要依据塞夏诺的英文版。

The advantages and shortcomings of the synthetic routes and the catalysts are also commented. It is suggested that the development of heterogeneous catalysts should be the focus in the process for production of diphenyl carbonate.

并进一步对各工艺过程及所用催化剂的优缺点进行了评论，认为多相催化剂的开发是今后碳酸二苯酯合成研究的重点方向。

The methods for synthesis of RT base have been sumed up- The synthetic processof RT base from benzeneamine and diphenylamine have been detailed.

本文综述了 RT培司的现有各种合成方法。

A dirigible, or rigid airship, has a metal frame, these days usually part aluminum, part carbon fiber, covered with a synthetic canvas.

飞船以金属为骨架，近期的骨架通常由铝和碳纤维组成，外覆一层合成帆布。

The hierarchical model of HAVC has been set up, in which the discrete events has been used to dirve the system and the synthetic objects' control has been achieved.

本文建立了分层混成自动电压控制模型，采用离散事件作为驱动主体，实现了多目标优化协调控制。

In this paper, one spacer- armed analogue of a disaccharide SM_3 was synthesized for the first time via multi-step synthetic method.

本文经过11步反应，首次合成了带连接臂的SM_3寡糖链，为今后合成具有更高分子量的糖基缀合物并研究其抗肿瘤免疫原性奠定了基础。

They do not discolor over time and have outstanding bonding properties on most synthetic and natural materials.

生产这类产品对于满足社会日益增长的对环保产品的需求具有重要作用。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失