钡的例句（钡在句子中的用法）

• Barium is found in some oilfield brines in concentrations greater than 100 mg / litre. 在有些油田卤水中,钡的浓度大于100毫克/升.
• Purpose: Mainly used in lithopone and material in potass, and widely used in agriculture and light industry. 用途: 用于制造锌钡粉和其他锌盐的原料,还广泛应用于农业与轻工业, 用作肥料、饲料添加剂等.
• Magnesium hydroxide particles were synthesized via decomposition of hydrosulfide compound followed with hydrothermal treatment. 以工业氯化镁和硫氢化钡为原料,采用复分解法合成高纯氢氧化镁.
• X | ray barium meal radiography and gastroscopy examination are the important diagnostic methods. X线钡剂造影及胃镜检查是诊断本病的主要方法.
• Objective To evaluate clinically double - balloon enteroscopy and intestinal enteroclysis in intestinal diseases. 目的比较双气囊小肠镜和小肠钡灌检查对小肠疾病的诊断价值.
• A four - month - old female baby was diagnosed to have an unreduced intussusception after a barium enema. 摘要一位四个月大的女婴被诊断为肠套叠,因观察钡剂复位仅呈部份成功,而接受开腹探查手术.
• Follow up studies by barium contrast enema and colonoscopy proved no stenosis of the anastomosis. 经半年以上随访及结肠气钡双对比造影、电子结肠镜复查证实无吻合口瘢痕性狭窄发生.
• Objective To assess the EKG occurring in acute barium poisoning. 目的探讨急性钡中毒时心电图异常的临床意义.
• Objective To explore the value of meal examination in cartilaginous tracheobronchial ectopia of the esophageal wall. 目的探讨食管壁内气管软骨异位症钡餐检查的价值.
• The monoclinic celsian phase in the matrix was produced in situ, during hot amphosous BAS. 在热压期间,基体中的单斜相钡长石由玻璃态钡长石原位转变生成.
• There is reflux of barium into the terminal ileum. 钡剂反流进入回肠末端.
• Common ceramic elements are barium titanate and lead zirconate - titanate. 普通的陶瓷元件分别是钛酸钡和锆钛酸铅.
• Explain why barium forms peroxide but beryllium does not. 解释为什么钡能形成过氧化物而铍则不能。
• Barium as barite ( barium sulfate ) is used industrially as a white pigment for paint. 钡以重晶石形态 ( 硫酸钡 ) 在工业上用作油漆的白色涂料.
• Methods: About 10 - 15 mim before the examination, 654 - 2 10 mg im, then take 160 - 200 % BaSO 4 50 ml and certain aerogenic powders orally. 方法病人检查前10~15分钟肌注654-210mg, 然后口服160~200%硫酸钡50ml, 适量产气粉.