醛类

In this work, a series of poly alcohol acetal derivatives as gelators weresynthesized.

本文合成了一系列多元醇缩醛类化合物，探讨了其结构与凝胶性能的关系，开拓了其在制备纳米材料的实际应用。

Butyraldehyde 1,2 proparediol acetal was synthesized by using stannous chloride as catalyst.

缩醛类化合物是近几年发展起来的高档新型香料，在日用香精和食品香精中有广泛应用。

Topical retinoids have some effect in the treatment of actinic keratoses.

局部应用视黃醛类药物治疗光化学性角化病有一定效果。

This is of course hypothetical, but it is aldehyde fixative for fixed tissue principle.

这当然是假设，但这就是醛类固定液用于固定细胞组织的原理。

The aromatic aldehyde compounds are a kind of fine chemicals and have the very broad market prospect.

芳香族醛类化合物是非常重要的一类精细化学品，具有很广阔的市场前景。

The application of traditional wet strength agent such as aldehyde is restricted because of its impact on environment.

摘 要：以醛类树脂为代表的传统湿强剂因对环境有不良影响，应用受到限制。

A structural isomer of citral that is obtained from the oxidation of geraniol.

黄烷醇氧化时发生的氨基酸降解，产生了红茶香气中的醛类物质。

The productions of glycin oxidation are complicated and the cost is high. The cyanogenesis is poisonous and unsafe.

国内外合成羟基乙酸的方法主要有甘氨酸氧化法、氰化法、醛类羧化法、甲醛和甲酸甲酯偶联法、草酸电解法、氯乙酸水解法等。

The reaction of sulfate with aldehydes and ketones has been known for many years.

大家知道硫酸盐能与醛类和酮类反应已有许多年了。

These reactions are therefore used to discern between ketones and aldehydes.

这些化学反应因此被用来区分醛类和酮类。

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。