查询词典 barium carbonate

Recent advances in preparation of barium carbonate particles were reviewed.

综述了碳酸钡粒子制备方面的进展。

Preparation and characterization of fine barium carbonate particles.

我国碳酸钡的市场现状和发展方向。

Barium carbonate is an important material for electronic, architectural, metallurgical and chemical industry.

BaCO_3是重要的无机盐产品之一，广泛应用于电子、建材、冶金和化工等诸多行业和部门。

Study of The Reaction between Barium Carbonate and IronOxide.

高纯碳酸钡的生产及技术经济。

Barium carbonate is a very important inorganic chemical material. It can be divided into powder, granular and high-purity varieties.

碳酸钡是重要的无机化工产品之一，可分为粉状、粒状和高纯碳酸钡。

The structural features and crystalform of the barium carbonate crystal were characterized by SEM and XRD.

用SEM和XRD其形貌和晶型进行了表征，结果表明：体系中的丙二酸控制了碳酸钡晶体的生长方向，在纤维状碳酸钡晶体形成过程中起着软模板的作用。

The New York Authority stipulates that barium carbonate should be packaged in fibre drums instead of bags.

纽约港务局规定碳酸钡应该用纤维板制成的桶装而不用袋装。

Domestic sales agent mixing silicone rubber, insoluble sulfur, wet granular products such as barium carbonate.

代理销售国产混炼硅橡胶、不溶性硫磺、湿法粒状碳酸钡等产品。

The size of particle is 26.2nm after agglomeration at 1073K and the particle is well-distributed with slight barium carbonate.

实验表明，经1073K 烧结后粉体粒径为26 2nm，颗粒分布均匀，还有少量BaCO3存在。

Barium carbonate crystal with fiber structure was prepared from malonic acid.

以丙二酸做为调控剂，得到纤维状的碳酸钡晶体。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。