barium是什么意思？

barium

英[ˈbeəriəm] 美[ˈberiəm]

• n. 钡；

例句

• 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.
• 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.
• 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.
• 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.

柯林斯高阶英汉双解学习词典释义

• N-UNCOUNT
  钡
  Barium is a soft, silvery-white metal.

英英词典释义

• Noun
  1. a soft silvery metallic element of the alkali earth group; found in barite

行业词典

• 医学： (所有格barii)钡：淡黄色金属性元素，属碱土类，其酸溶性盐有毒，原子序数为56，原子量137.34；化学符号Ba；