查询词典 chemical

Meanwhile, we also well lay stress on the research and development for new products, separately cooperate with Shandong Food Fermentation Institute and High-Tech Fine Chemical Institute of Qingdao Chemical Industrial University, to study derivatives of itaconic acid such as itaconic anhydride, mono-methyl itaconate, dimethyl itaconate, and develop and produce them, which will be better service our customers, then do our best to make our company be best quality, best service and largest manufacturer for itaconic acid and its deviratives.

与此同时，我公司非常注重新产品的研究和开发，分别与山东省食品发酵研究院、青岛化工学院高新精细化学研究所进行合作，研究衣康酸衍生物，如衣康酸酐、衣康酸单酯、衣康酸二甲酯等的用途及开发利用，从而更好地服务于客户。力争把公司建成国内最大、质量最好、服务最佳的衣康酸及下游产品的生产厂家。

According to the various detailed problems met in the quality management of the chemical products,the re- lation of the standard s,quality and production of the chemical products were summarized in this paper.

通过在化工产品质量管理工作中遇到的各种具体问题，归纳阐述了化工产品的标准、质量和生产之间的关系。

As a new chemical platform and a pharmaceutical intermediates, Levulinic acid uses extensively as an important chemical raw materials.

作为制备多种化工产品的新型平台化合物和医药中间体，乙酰丙酸用途广泛，是重要的化工原料。

The chemical bond properties of the magnetoplumbite type compound LaMAl11O19 have been studied by using the average band-gap model of the complex crystal chemical bond.

利用复杂晶体化学键的平均能带模型研究了LaMAl11O19晶体的化学键性质。

Process control of petro-chemical, chemical, metallurgic, industries, light industry, pharmaceutical industry and public works.

LZ 系列转子流量计以其简单而可靠的设计结构，广泛应用于石化、化工、冶金、轻工、医药、市政等行业的流量测量和过程控制中。

Various techniques have been used to prepare ZnO films, such as pulsed laser deposition, chemical vapor deposition, molecular beam epitaxy, magnetron sputtering, and metalorganic chemical vapor deposition.

有很多种技术已经用於制作氧化锌薄膜，例如：脉冲雷射沉积法、化学气相沉积法、分子束磊晶法、磁控溅镀法、有机金属气相沉积法等等。

Flow patterns,spatial distribution of temperature and chemical species,and growth rates during growth processes of GaN in planetary metalorganic chemical vapor deposition reactor are simulated three-dimensionally based on computational fluid dynamics theory.

基于计算流体力学在三维空间中模拟了水平行星式金属有机物化学气相沉积反应器生长GaN材料的流场、热场、反应物与生成物的分布以及材料生长速率等重要物理参数。

Department of Chemical Engineering, Tsinghua University, Beijing 100084, ChinaAbstract: In recent years many activities have been focused on the microchemical engineering process for the miniaturization of chemical engineering.

对近年来微混合设备的加工方法、微混合方式及其在反应、分离及传热方面的应用研究进行了全面综述。

Just as chemical processes underlie biological processes, and microphysical processes underlie chemical processes, something underlies microphysical processes.

就如同化学过程在生物过程之下，并且微观物理过程在化学过程之下，而另一些东西在微观物理过程之下。

These images generated spatially chemical information and revealed chemical heterogeneity of the plant intrinsic structure. FT-IR microspectroscopic imaging appears to be an extremely valuable tool by which to investigate and evaluate plant tissue of this type.

这些光学影像显露出植物内部结构空间的化学讯息及化学多样性，傅立叶转换红外线显微光谱仪图像在观察及评估这种类型的植物组织是相当具有价值的。

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。