1808, coined in Modern Latin by its discoverer, English chemist Sir Humphrey Davy (1778-1829), because it was present in the mineral barytes "heavy spar" (barium sulphate), so named by Lavoisier from Greek barys "heavy," from PIE root *gwere- (2) "heavy" (see grave (adj.)). The metal is actually relatively light.
barium 英文释义
1. a soft silvery metallic element of the alkali earth group; found in barite
barium 双语例句
1. 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。
来自辞典例句
2. 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.
来自辞典例句
3. There is reflux of barium into the terminal ileum.
钡剂反流进入回肠末端.
来自辞典例句
4. 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.
来自辞典例句
5. Diagnosis can usually be made by barium swallow and tracheogram.
确诊要靠钡餐和气管造影.
来自辞典例句
barium 实用场景例句
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。
辞典例句
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.
辞典例句
There is reflux of barium into the terminal ileum.
钡剂反流进入回肠末端.
辞典例句
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.
辞典例句
Diagnosis can usually be made by barium swallow and tracheogram.
确诊要靠钡餐和气管造影.
辞典例句
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.
辞典例句
The barium sulfate must be a lump - free powder.
硫酸钡必须是无块的粉末.
辞典例句
EDTMPS shows better anti scale effects to sulfate and barium sulfate.
EDTMPS对硫酸钙、硫酸钡垢的阻垢效果好.
互联网
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.
互联网
Why do you want the mucous membrane coated with barium?
为什么要用钡附着在黏膜上 呢 ?
互联网
The production method of industrial barium carbonate was introduced.
阐述了工业碳酸钡的生产方法.
互联网
Please swallow a mouth full of barium meal , then the other mouth.
先吞一口钡餐, 接着再吞一口.
互联网
Barium carbonate crystal with fiber structure was prepared from malonic acid.
以丙二酸做为调控剂,得到纤维状的碳酸钡晶体.
互联网
Explain why barium forms a peroxide but beryllium does not.
解释为什么钡能形成过氧化物而铍则不能.
互联网
Ferrite magnets are sintered permanent magnets composed of Barium or Strontium Ferrite.
