calcium
CET-6
大学
FREQ #14729
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n. 钙 [化] 钙Ca
发音
US
/ˈkælsi.əm/
IN
/ˈkalʃɪəm/
其它
/ˈkæl.ʃum/
词形变化
calciums
复数
calciums
别名
calc.
教材释义与例句
名词
钙
释义与例句
n.
-
1.
The chemical element with atomic number 20: a soft, silvery-white alkaline earth metal which occurs naturally as carbonate in limestone and as silicate in many rocks.
钙
可数 不可数 -
2.
An atom of this element.
可数 不可数
词汇关系
相关短语
calcium carbonate
[化] 碳酸钙 [医] 碳酸钙
calcium pyrophosphate dihydrate deposition disease
calcium sorbate
calcium benzoate
[医] 苯甲酸钙
calcium formate
[化] 甲酸钙
calcium carbide
[化] 碳化钙 [医] 碳化钙
calcium hydroxide
[化] 氢氧化钙 [医] 氢氧化钙
calcium oxide
[化] 氧化钙 [医] 氧化钙
calcium channel blocker
[医]钙通道阻滞剂
calcium channel blockers
calcium chloride
[化] 氯化钙 [医] 氯化钙
calcium light
=limelight [亦称作 oxycalcium light]
calcium chromate
[机] 铬酸钙
calcium phosphate
[医] 磷酸钙
calcium sulphate
n. 硫酸钙
词源
Etymology tree Latin calx Proto-Indo-European *-om Proto-Italic *-om Latin -umder. English -ium English calcium Coined by British chemist Humphry Davy in 1808, from Latin calx (“lime, limestone”) because it occurs in limestone. By surface analysis, calc- + -ium.
来源：wiktionary