barium的例句大全

Barium, a metal rich in terrestrial soil, but usually low in seawater, began to rise soon after Europeans settled the area in 1862.

发现自1862年，欧洲人移民澳大利亚起，仅在陆地土壤中富含的金属钡的数量开始在海里上升。

The evaluation on the method of determining radium in food by barium sulfate coprecipitation

对硫酸钡沉淀法测定食品中镭的方法的评价

Based on the thermochemical determination method of the decompound enthalpy of barium carbonate, this paper discussed the determination method and technology of solid decompound enthalpy with oxygen bomb calorimeter.

以碳酸钡分解焓测定为例，探讨了用氧弹热量计测定固体分解焓的方法，建立了固体分解焓氧弹法测定技术。

The Molecular and Crystalline Structure of Barium 18-Crown-6 with Cobalt(ⅱ) Thiocyanates

18-冠-6钡与硫氰酸钴配合物的晶体和分子结构

The Synthesis and Applied Research of Barium Thioglycolate

巯基乙酸钡的合成及其应用性能研究

The synthesis of barium bis ( isooctyl thioglycolate) and its application

二（巯基乙酸异辛酯）钡的合成及应用

Research progress on preparation and dielectric properties of barium titanate ceramics

钛酸钡陶瓷材料制备及介电性能研究进展

Influence of ball milling processing on dielectric properties of barium titanate ceramics

球磨工艺对钛酸钡陶瓷介电性能的影响

Research on Barium Strontium Titanate Ceramics for Tunable Microwave Application

微波调谐钛酸锶钡陶瓷的研究

The influence of heat-history on relaxation is studied for barium titanate ceramics.

研究了热历史对四方相钛酸钡陶瓷弛豫性质的影响。

Preparation and Electric Properties of Barium Titanate Ceramics

钛酸钡系电子陶瓷的制备及电学性质

Dielectric properties of sol-gel derived magnesium doped barium titanate ceramics

镁掺杂钛酸钡陶瓷的溶胶-凝胶法制备及性能研究

Dielectric and Tunable Properties of Modified Barium Titanate Ceramics

改性钛酸钡陶瓷及其介电调谐性能

Grain-Boundary Structure, Segregation and Properties of Barium Titanate Ceramics

钛酸钡陶瓷晶界结构、偏析与性能

The Preparation of the PTC Thermistor of Barium Titanate Ceramics Series

钛酸钡系正特性热敏电阻的制备技巧

In this paper, the dielectric properties of Ta doped barium titanate ceramics were discussed.

研究了微量钽掺杂对钛酸钡基陶瓷介电常数、介电损耗以及温度稳定性等介电性能的影响。

Esophageal reconstruction with interposition of transverse colon was performed in 24 children from 1971 to 1992. The results were evaluated from questionaire, clinical interview, barium swallowing, manometric and radioisotopic test.

对1971年～1992年，采用结肠重建食管术后的24例小儿，应用问卷、放射线检查、食管压力测定及肠胃返流指数测定方法进行了随访。

Deoxidization Process of Molten Steel with Barium Alloy

钢钡合金脱氧工艺的分析及实践

The result indicates that the detergent QX is an ideal one to remove barium and strontium sulfate scale.

结果表明，除垢剂QX是一种理想的硫酸钡锶垢除垢剂。

Thermal Stabilization of Barium on the Alumina at High Temperature

钡对氧化铝的高温热稳定作用