查询词典 amides

Nylon is technically described as "synthetic fiber-forming polymeric amides."

尼龙的技术性描述是&合成纤维的聚合氨基化合物&。

It was found that a variety of α,β-unsaturated esters, amides, ketones and nitriles are all worked well to afford the cyclopropanation products in good yields.

研究了温度、碱的种类和用量、溶剂和添加剂等对反应的影响，给出较为适宜的反应条件。

"There are no practical natural sources of simple covalent amides, but the peptides and proteins in living systems are long chains with peptide bonds, which are amide linkage s."

简单的有机共价醯胺没有实际的天然来源，然而生命系统中的和蛋白质都是些带键的长链，这些都是醯胺链接。

Commercially important covalent amides include several used as solvents; others are the sulfa drugs and nylon.

具有重要商业价值的共价醯胺中有若干种用作溶剂；其它的有磺胺药以及尼龙。

On the sample surface modified by amides, the attraction of SiO2 or Si and the SWNT has been greatly increased.

其次，本实验为加强基底对碳纳米管的吸附，对氧化硅和硅进行氨基修饰，排列的有序性和基底对碳纳米管的吸附性都增强。

Especially, three different synthetic methods were used to prepare the critical intermediates secondary amines. We found that the synthesis of different structural secondary amines should use different method of reducing amides.

尤其是对关键中间体仲胺的合成，本研究探索了三种不同的合成方法，找到了适用于本研究中仲胺结构不同时的相应的合成方法。

The pKa values of the amide nitrogen atom are calculated at various hybridization states in amides.

在酰胺中，计算了不同杂化状态时，酰胺氮原子的不同pKa值。

Nearly all high-molecular-weight dissolved organic nitrogen and part of the particulate organic nitrogen in deep sea are present in hydrolysis-resistant amides, and to date, their biodegradation mechanisms have yet to be resolved.

深海中的高分子量有机氮都是难被化学水解和生物降解的氨基化合物，即蛋白质以颗粒有机氮和溶解有机氮的形式存在。

Fatty amides produced in Sichuan Tianyu Oleochemicals Co.,Ltd etc. have been used in many industrial areas due to their high quality. Their applications are introduced as follows.

目前，由四川天宇油脂化学有限公司等生产的脂肪酰胺产品质量已达到国际先进水平，广泛应用于国内外许多工业领域。

Amides were prepared in good yields under mild and neutral conditions. In chapter three,we simply outlined the applications of biscarbonate in synthesis of pharmaceuticals and their intermediates.

第三章，首先我们介绍了光气的理想替代品——双碳酸酯的物理化学性质及其在医药中间体合成中的应用。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。