时间:2022-11-05 20:56:11
n.
【化学】钡。
a soft silvery metallic element of the alkali earth group; found in barite
同义词:Ba, atomic number 56,
Barium is a chemical element with symbol?Ba and atomic number?56. It is the fifth element in Group 2, a soft silvery metallic alkaline earth metal.
The barium sulfate must be a lump-free powder .
硫酸钡必须是无块的粉末。
There is reflux of barium into the terminal ileum .
钡剂反流进入回肠末端。
Diagnosis can usually be made by barium swallow and tracheogram .
确诊要靠钡餐和气管造影。
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。
Barium is found in some oilfield brines in concentrations greater than 100mg/litre .
在有些油田卤水中,钡的浓度大于100毫克升。
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。
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。
The determination of sulfate - photometric method as barium chromate
铬酸钡光度法
High purity barium titanate for electronic industrial use
电子工业用高纯钛酸钡
Barium sulfate is a radiopaque substance
钡硫酸盐是一种辐射光不能穿透的状之。