查询词典 raw material

Its main component is pinene, with special chemical activity, it is a good solvent and an important raw material for the production of coatings, synthetic camphor, synthetic resin, synthetic spices and other organic industrial products etc.

松节油的主要组份是蒎烯，具有特殊的化学性质，是一种优良的溶剂，是涂料、合成樟脑、合成树脂、香料和其它有机合成工业的重要原料。

Special properties and uses: It' s main component is pinene, with special chemical activity, it is a good solvent and an important raw material for the manufacture of coating, synthetic camphor, synthetic resin, synthetic spices and other organic industrial products etc.

性质和用途：松节油的主要成分是蒎烯，具有特殊的化学性质，是一种优良的溶剂，是涂料，合成樟脑，合成树脂，和其他有机合成工业的重要原料。

The key ingredients of pine cone oil are α-Pinene and β-Pinene,α-Pinene is the main raw material to synthesize borneol.

松节油的主要成分是α-蒎烯和β-蒎烯，本文在三种传统合成工艺的基础上进行改进。

The piperidine and its ramification selected as raw material to synthesis α-aminonitriles were studied in detail firstly. The oxidation potentials of the amines were determined through the liner sweep voltammetry study.

首先详细研究了以哌啶及其衍生物作为合成原料，通过极化曲线法确定了其氧化电位，并首次发现了氧化电位与1H NMR的化学位移之间的相关性。

Taking phosphogypsum from factory as the raw material,the possibility of transformation into plaster of paris is studied by the experiments of chemical analysis,calcining technology,check test.

以磷酸厂废渣——磷石膏为原料，通过化学成分分析、磷石膏炒制、对比研究等实验，探讨了转化为建筑石膏的可能性。

It is the primary raw material for making silicon polished plate, solar energy battery and high purity silicon products. It is also the important foundation for the development of information and new energy industries.

它是制造硅抛光片、太阳能电池及高纯硅制品的主要原料，也是发展信息产业和新能源产业的重要基石。

In this paper poly and monomethoxypoly with different molecular weight were used as raw material.

本论文通过不同的合成方法，利用不同分子量的聚乙二醇和甲氧基聚乙二醇为原料，制备了不同类型的聚乙二醇衍生物。

CPL is the main raw material used to produce polyamide fibre and resin.

己内酰胺是制造聚酰胺纤维和树脂的主要原料。

The fresh apple was used as a raw material to study the anti-oxidation of apple polyphenol.

以新鲜苹果为原料，研究了所提取的苹果多酚的抗氧化特性。

This unit uses the general polystyrene as raw material.

这支部队利用普通聚苯乙烯为原料。

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。