环烯

On the basis of aerobic oxidation ofβ-ionone catalyzed by supported catalysts/butyraldehyde system,a series of cycloolefines such as cyclohexene,β-methylionone,α-ionone,andα-pinene were oxidized under the general conditions to give corresponding epoxides and allylic oxides.

将三种催化体系CMPS-Co_2/正丁醛、Co_2/SiIm-正丁醛、MoO_2_2/SiIm-正丁醛推广应用到不同环烯烃催化氧化反应，虽然各反应底物之间的转化率和氧化选择性变化很大，但对三种催化体系横向比较而言，其催化氧化情况相当。

Our reaserch lay a solid of theoretical and experimental foundation in exploring our characteristical national new drugs.And it provides the basis of pharmacodynamics for improving clinical standard of 77 version Pharmacopoeia

课题首次确定了蜘蛛香治疗IBS的有效部位为环烯醚萜类成分，并对其作用机制从神经递质，胃肠激素及免疫系统等不同方面进行了研究，为发掘具有我国民族特色的药用资源，深入探讨其物质基础和作用机理提供了科学依据。

Objective To investigate the effect of cornel iridoid glycoside on thrombosis and blood coagulation.

目的 观察山茱萸环烯醚萜苷(comel iridoid glycoside， CIG)对血栓形成和凝血功能的影响。

Cycloolefin and α-olefin copolymerization and application of its resultant products have been reviewed.

评述了环烯烃与线性α-烯烃共聚物的主要生产厂家、结构与性能及制备方法等。

A process for preparing cycloolefin features that in the presence of catalyst slurry containing metal Ru catalyst, water and metallic sulfate, the mononuclear aromatics is partially hydrogenated by hydrogen, and includes a step to control the activity of catalyst.

一种生产环烯烃的方法，该方法是在含有金属钌催化剂、水和金属硫酸盐的催化剂浆液存在下用氢部分加氢单环芳烃进行该方法，其中包括控制催化剂活性的步骤。

This work is focused on the ArF photoresist which is the key chemicals for the next generation of integrated circuit manufacture. Polymethacrylate and Cycloolefin copolymers were synthesized for use as single layer photoresists. The effect of composition, the developing processes, and the kinetic reaction of the photoresist on the lithographic performance were investigated.

本文章针对新一世代IC制程用193nm光阻剂，设计制备一系列的压克力与环烯类单层光阻，深入的探讨树脂组成、光阻剂显影条件的变化、以及光阻剂反应动力因素，与光阻剂微影性质间的关系。

The current polymer materials for optical disc substrate usually include polycarbonate, poly, epoxy resins and noncrystalline cyclo-olefin copolymer developed in recent years.

光盘基板材料主要包括传统的聚碳酸酯、聚甲基丙烯酸甲酯、环氧树脂以及近年发展起来的非晶环烯烃聚合物。

The classes of these compounds included triterpenoid, diterponid, sesquiterpene, steroid, lignan, flavone, coumarin, phenol, and fatty acid.

已鉴定的化合物类型涉及单萜、环烯醚萜、倍半萜、二萜、三萜、木脂素、黄酮、脂肪酸、甾醇、香豆素、酚酸和其它类型的化合物。

In addition to the multi-ring alkenyl ethers and alpha-fluorinated acrylates, additional monomers comprising one or more cyclic aliphatic and heterocyclic compounds, both unsubstituted and substituted, in particular dihydropyrans, may be incorporated into the photosensitive polymers.

除了多环烯基醚和α-氟化丙烯酸酯之外，可向所述光敏聚合物引入另外的单体，所述单体包括一种或多种未取代的和取代的环状脂肪族化合物和杂环化合物，特别是二氢吡喃。

Provided are a variety of monomers suitable of producing photosensitive polymers, that are in turn, useful in photoresist compositions, through radical polymerization including at least one multi-ring alkenyl ethers and one alpha-fluorinated acrylate.

本发明提供多种单体，所述单体适用于通过包括至少一种多环烯基醚和一种α-氟化丙烯酸酯的自由基聚合制造光敏聚合物，所述光敏聚合物又可用于光致抗蚀剂组合物中。

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。