查询词典 aromatic

These experiments suggest that the aromatic moiety on the side chain of the ligands may partially intercalate into the base pairs of DNA.

说明这三个配合物是以配体支链上的芳香环平面部分地插入到相邻碱基对之间与DNA结合的。

Hydrocarbon structural-group components in the hydrotreating of residual oils The residual oils were preseparated into 4 fractions by alumina/silica serial column A method for measuring the hydrocarbon structural-group components in saturated fraction, aromatic fraction, and resin fraction of residual oils was established using low resolution, high ionization voltage mass spectroscopy.

渣油加氢处理过程烃类结构族组成变化研究采用氧化铝/硅胶串联柱对渣油样品进行四组分预分离，建立了低分辨、高离子化电压质谱测定渣油饱和烃、芳烃和胶质组分烃类结构族组成的方法。

The contents of linalool, it's oxide,α-ionone, 24,25-dihydroxycholecalciferol, and nerolidol were higher no matter in fresh leaves or in finished tea, which showed that they were characteristic aromatic constituents of Guangxi Huangdan cultivar.

与广东黄棪毛茶比较，香气组分的种类有很大的差异，且特征成分之一的橙花叔醇在相对含量上也有很大的差异，广西黄棪毛茶的橙花叔醇相对含量是在3%-6%之间，广东黄棪毛茶的橙花叔醇相对含量是在21%-27%之间，相差大约6倍。

Polynesian an alcoholic drink made from the aromatic roots of the kava shrub.

由卡瓦灌木芬芳的根酿造的酒。

The method for determination the aromatic degree of kerogen by X-ray diffraction was discussed.

探讨了用X光衍射技术，测定干酪根芳香度的方法。

Oxo ketene dithioacetals are a kind of versatile intermediates in organicsynthesis. It can be widely used in forming aromatic and heterocyclic compounds.

α-羰基二硫缩烯酮类化合物是一类重要的有机合成中间体，广泛应用于芳环和杂环化合物的合成中。

Second, we investigated the aldol reactions of the specialα-oxo ketene dithioacetals with aromatic aldehydes under the mild conditions in good yields.

在温和的条件(室温、30℃)下，高产率地实现了α-羰基二硫缩烯酮与芳香醛的缩合反应。3。

Five variables quantitative structure-biodegradability relationship model was established applying Kier's molecular connectivity indices and shape indices simulation analysis of the biochemical oxygen demand of 42 substituted aromatic compounds with activated sludge.

应用分子连接性指数及分子形状指数分析影响42种取代芳烃在活性污泥中的生化需氧量，建构了一个5变量的QSBR模型，其可决系数(R2)为0。

Palate: This is great Lafite at its incomparable best, lots of ripe, aromatic fruit, and soft tannins; there is a lot of structure there, but finesse and delicacy prevail.

口感： 这是无与伦比的杰出拉菲，有许多成熟、芬芳的果香，柔滑的单宁；极其丰富的层次，细致美妙世界闻名。

Through annual monitoring in different domains and seasons,,we had a rudimentary grasp of changing law and composition of polycyclic aromatic hydrocarbon in the air of urban area.

通过全年按不同功能区、不同季节的监测，对市区空气中多环芳烃的组成和变化趋势有了初步的了解，定性检出57种多环芳烃。

If you were not , and OS X just booted normally, have no fear.

如果你没有，和OS X刚刚启动通常，没有恐惧。

I only want to preserve our all .

我只想保存好我们的一切