n. 钡
网络 钡剂; 钡基; 钡离子
The environment-friendly thixotropic antirust oil is composed of base oil and barium-free antirusting agent.
这种环保触变性防锈油,由基础油和无钡防锈剂组成。
Barium peroxide and zinc dust.
过氧化钡加锌粉。
The foreign body can be shown up on a barium swallow.
吃了钡之后能把异物显示出来。
Why do you want the mucous membrane coated with barium?
为什么要用钡附着在黏膜上呢?
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。