查询词典 hydrogen fluoride

At present, I plant the production of calcium fluoride products can meet the sulfuric acid, metallurgy, ceramics, such as the needs of different industries.

目前，我厂生产的氟化钙产品可满足制酸、冶金、陶瓷等不同行业的需要。

In it multiple reflection will be also used, but air will already be present between the reflecting mirrors instead of crystal fluoride calcium.

在这多次反射也将使用，但空气会已经存在之间的反射镜，而是晶体氟化钙。

The concentration of fluoride, calcium and phosphate ions in artifical saliva was determined.

分析不同实验阶段各组标本硬度值与牙外环境中钙、磷、氟浓度的变化。

Barium sulfate content was 95 percent, fluorite high calcium fluoride.

硫酸钡含量为95%，萤石含氟化钙高。

The development history of calcium fluoride (CaF2) crystals is introduced; its basic perforanmances and properties are summarized.

简述了氟化钙(CaF2)晶体的发展历史，总结其光学特性，介绍了氟化钙晶体的生长新工艺技术和发展。

CONTAINING BY WEIGHT 97 % OR LESS OF CALCIUM FLUORIDE.

按重量计氟化钙含量≤97%的萤石 o： C- O； P4 Q

Machinability of P/M sintered steels with manganese sulfide and calcium fluoride additives is investigated and analyzed by experiments of sintering and cutting on milling machine.

通过烧结和在铣床上切削加工的实验，研究了添加硫化锰和氟化钙的烧结钢的加工性。

The invention provides a UV below 200 nm lithography method utilizing mixed calcium strontium fluoride crystals.

本发明提供了波长在200纳米之下的UV平版印刷方法，它使用了混合的氟化钙锶晶体。

The meaning for the production of ice spar from by-product of phosphate fertilizer was discussed based on the analysis of limited calcium fluoride resources,recovery of fluorin from phosphate fertilizer and environmental protection.

从萤石资源的有限性、磷肥氟资源回收和环境保护等因素，阐述了开发磷肥副产物制冰晶石的意义；本文介绍了国内外冰晶石的生产现状及存在的问题；综述磷肥副产物制冰晶石的各种生产工艺。

Food sources for calcium fluoride are egg yolks, whole grain rye, yogurt, beets, fish and oysters.

含有氟化钙的食物有蛋黄、五谷黑麦、酸奶、甜菜、鱼和牡蛎。

You can snipe the second and third union leaders from this position.

您可以鹬第二和第三工会领袖从这一立场出发。

Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.

针对当前XML数据流质量检测存在的不足，提出构建XML键的矢量矩阵作为窗口，利用矢量积小波变换多级分解与重构XML数据流，再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法，满足XML数据流质量重构时实时检测的要求，保证XML数据的约束性、一致性与完整性；为了更好的适应网络负载，采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。