Double Contrast Barium Enema and Its Value in Diagnosis of Colonic Diseases

All patients underwent low tension double contrast barium enema.

所有病例均行低张双对比灌肠造影。

Diagnosis was made in 25 cases by barium enema.

25例经X线钡剂灌肠透视确诊。

Results The Diagnosis was made mainly by the barium enema examination.

结果主要依靠钡剂灌肠X线检查诊断。

Materials and Methods: Barium enema and X-ray examination for 18 cases of patients.

材料与方法：18例患者均行钡剂灌肠X线检查。

New production technology of barium fluoride and intermediate product barium fluosilicate

氟化钡及中间产物氟硅酸钡生产新工艺

The effects of isocorydine on the action potentials of rabbit sinoatrial node and guinea pig ventricular muscles as well as the spontaneous electrical activity induced by barium ion in ventricular muscles were studied with intracellular microelectrodes.

用细胞内固定微电极技术观察了异紫堇啡碱（isocorydine）对家兔窦房结电活动、豚鼠心室肌动作电位及Ba~（2+）诱发的豚鼠心室肌自发电活动的作用。

The study found that the two compounds can be used as fluorescent sensors to detect barium ion. 5.

研究发现这两种化合物可以作为检测钡离子荧光传感器。

Leaching law of barium ion in wastage containing barium

钡渣中钡离子的淋溶释放规律

Study on polyamides& ⅱ. synthesis of a new active material for barium ion selective electrode

多酰胺化合物的研究&Ⅱ.一种新的钡离子选择电极活性物质的合成

Conductometric Titration: Quick and Systemic Analysis of Macro Barium Ion

电导滴定法-常量钡离子的快速系统分析

Synthesis and Performance Analysis on Polymer Scale Inhibitor for Barium Ion Stabilization

稳定钡离子的聚合物阻垢剂的合成与性能评价

This is the main reason for barite to increase the cement strength and reduce the weakening of late strength.

结果表明，重晶石对水化铝酸钙的晶型转变有抑制作用，这是重晶石提高铅酸盐水泥强度、减小强度倒退的主要原因。

Barite powder is an important chemical raw material. It was widely used as filler in paints, rubber, paper and other industries, and it was also the most important filler used in powder coating in most countries.

重晶石粉末是一种重要的化工原料，作为填料广泛应用于涂料、橡胶、造纸等行业，且是大多数国家粉末涂料中最重要和用量最多的填料。

The anticorrosive resin of acid scouring groove is unsaturated resin of S-156, the strengthen material are polyester fiber cloth and barite powder.

酸洗槽防腐树脂选用S-156不饱和树脂，增强材料选用涤纶布、重晶石粉。

Application experimentation show that modified barite powder takes the place of precipitated barium sulfate in offset coated paper, coating and paint etc.

应用实验表明：改性超细粉在铜版纸涂布和油漆中可以替代沉淀硫酸钡。

Barite powder was modified with stearic acid and silicane.

利用硬脂酸、硅烷偶联剂对重晶石粉进行表面改性。

Vegetable Glue and Barite Powder Weighted Mud Applied in the Confined Water Thick Cover Formations

植物胶重晶石粉加重泥浆在有承压水厚覆盖地层中应用成效

The activity index indicated that modified barite powder had a good hydrophobic.

改性后的重晶石矿物表面的疏水性得到明显了改善；

Study and Application on Surface Modification of Barite Powder

重晶石矿粉表面改性研究与应用

Aug.1942: US Marines, with full battle kits, charge ashore on Guadalcanal Island from a landing barge during the early phase of the US offensive in the Solomon Islands during World War II.

1942年8月：美海军陆战队与全副套，收取的瓜达尔卡纳尔岛登陆，在美国进攻在所罗门群岛的早期阶段在第二次世界大战期间从登陆驳船。