calcium

'kælsiәm
考研托福雅思GRE Collins 2

英文释义

n. a white metallic element that burns with a brilliant light; the fifth most abundant element in the earth's crust; an important component of most plants and animals

中文翻译

n. 钙
[化] 钙Ca

2
Collins 星级
4,908
BNC 频率
5,615
使用频率

记忆技巧

calcium 来源于拉丁语 calx，意为“石灰”。可以记住“calcium”与石灰的关系，帮助理解其化学性质。

例句

1. Calcium is important for strong bones and teeth.
钙对强健的骨骼和牙齿很重要。
2. You can find calcium in dairy products, such as milk and cheese.
你可以在乳制品中找到钙，例如牛奶和奶酪。
3. Many people take calcium supplements to improve their health.
许多人服用钙补充剂来改善健康。

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