barium

名词 barium:

1. a soft silvery metallic element of the alkali earth group; found in barite
   同义词：Ba, atomic number 56

1. Barium sulfate is a radiopaque substance.
   钡硫酸盐是一种辐射光不能穿透的状之。
2. A white pigment consisting of a mixture of zinc sulfide, zinc oxide, and barium sulfate.
   锌钡白一种由硫化锌、氧化锌和硫酸钡混合构成的白色色素
3. The foreign body can be shown up on a barium swallow.
   吃了钡之后能把异物显示出来。

bar.i.um

n.Symbol Ba （名词）符号 Ba
A soft, silvery-white alkaline-earth metal, used to deoxidize copper and in various alloys. Atomic number 5'; atomic weight 37.34; melting point 725=C; boiling point ,40=C; specific gravity 3.50; valence 2.See table at element
钡：一种柔软，银白色的碱土金属，用来还原铜并用于各种合金。原子序数5'；原子量37.34；熔点725=C；沸点,40=C；比重3.50；化合价2参见 element

来源：
bar(yta)
bar(yta)
-ium
-ium

【引伸】
bar.ic