| 释义 |
barium /'beanam; 'benam/ n [U] 1 soft, silvery-white metal (symbol Ba) of which the compounds are used in industry. 锁 (银白色软金属，化学符号 Ba, 其化合物用于工业) 。 2 chemical substance(~ sulphate) introduced into the intestines before an X-ray photograph of them is taken. 镇灌肠剂 (硫酸银，在 X 光照肠之前，引入肠内之化学物质) 。 |