barium
n. [化学] 钡（一种化学元素）
例句
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。
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。
