barium
barium 英 [ˈbeəriəm] 美 [ˈberiəm]
n. [化学] 钡（一种化学元素）
名词复数:bariums
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- n. [化学] 钡（一种化学元素）
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1. barium peroxide and zinc dust.
过氧化钡加锌粉。
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2. The bright blues are created by copper compounds, while the green colours are produced by barium nitrate.
明亮的蓝色是铜的化合物产生的，而绿颜色是由硝酸钡所产生。
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3. A barium enema is a special X-ray where a white “milk-shake fluid” is flushed into the rectum and by using mild pressure is pushed throughout the entire large intestine.
钡灌肠是一种特殊的X线检查。 医务人员将钡剂（一种白色的奶昔状液体）灌入直肠，然后轻轻的将钡剂推入整个大肠。
- barium (n.) 1808, coined in Modern Latin by its discoverer, English chemist Sir Humphrey Davy, because it was present in the mineral barytes "heavy spar" (barium sulphate), so named by Lavoisier from Greek barys "heavy," from PIE root *gwere-(1) "heavy." The metal is actually relatively light. With chemical ending -ium. Related: Baric.
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