衍生物

The adsorption of four β-dicarbonyl derivatives on highly oriented pyrolytic graphite surface was studied by scanning tunneling microscopy in an ambient environment.

在大气条件下，利用扫描隧道显微镜研究了四个β-联碳酰基类衍生物在高定向裂解石墨表面的自组装结构。

Based on indicators like (1) global real estate overvaluation,(2) indebtedness,(3) leverage,(4) outstanding derivatives,(5) global bubbles, and (6) the precariousness of the global monetary system, I would argue that the accumulated imbalances in the current period surpass significantly those preceding the Great Depression.

基于指标像（ 1 ）全球房地产过高，（ 2 ）负债，（ 3 ）杠杆，（ 4 ）杰出的衍生物，（ 5 ）全球泡沫，和（ 6 ）不稳定的全球货币体系，我认为，所积累的不平衡，本期大大超过之前的那些大萧条。

Metallo-deuteroporphyrin catalysed the oxidate of cyclohexane with air.

位结构修饰的金属次卟啉衍生物催化空气氧化环己烷的研究。

In the research, toluene and xylene were employed as raw materials, Mn/Mn , Ce/Ce and Mn/MnO_2 as oxidative medias, respectively. Corresponding oxidants Mn, Ce, MnO_2 were electrolyzed through sonoelectrooxidation method, and were applied to oxidate the raw materials to prepare benzaldehyde and its derivatives under the ultrasonic radiation.

在研究中选择甲苯和二甲苯为原料，分别以Mn／Mn、Ce／Ce和MnO_2／Mn为氧化媒质，通过超声电氧化的方法，电解得到相应的氧化剂Mn、Ce和MnO_2，并在超声波作用下，将其用于氧化原料制备相应的苯甲醛及其衍生物。

In this paper six carbazole oxime ester derivatives were synthesized through Friedel-Crafts acylation, oximation and esterification from N-alkyl-carbazole.

以N-烃基咔唑为原料，经Friedel-Crafts 酰化、成肟和酯化反应，合成了6种咔唑肟酯衍生物。

Employing global softness obtained from this scheme, we have explored relationship between structure and biological activity of bioactive polypeptides, such as oxytocic hormone and its substitutes.

并利用通过该模型计算得到的整体软度值解释了生物活性肽催产素及其衍生物的生物活性关系。

Does not contain PABA, PABA derivatives or lanolin to reduce the risk of sensitivity reactions to those people who are already sensitive to these ingredients.

本品不含对氨基苯酸，其衍生物或羊毛脂可降低已对这些成分过敏的人的敏感反应。

OBJECTIVE:To investigate the use of micellar paper chromatography on the isolation and identification of flavonoids and their soluble derivatives.

目的：探讨胶束纸色谱法在分离、鉴别黄酮类及其水溶性衍生物中的应用。

The parakeratosis inhibitor, pore-shrinking agent or agent for preventing/ameliorating rough skin comprises one or more compounds selected from the group consisting of alpha-amino acid derivatives and salts thereof.

本发明进一步提供含有作为上述角化不全抑制剂、毛孔收缩剂或皮肤粗糙防止/改善剂的选自α-氨基酸衍生物及其盐中的一种或两种以上化合物的皮肤外用组合物。

The influence of ultrasonic treatment on accessibility and oxidation reactivity of MCC with periodate sodium was investigated.

氧化纤维素是制备不含葡萄糖环骨架的新型纤维素衍生物的原料，利用醛基的反应可以获得具有荧光、储能、尿素吸附剂以及生物医用等功能的高分子材料。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。