V2EX calcium

Calcium

释义 Definition

:一种常见的化学元素(符号 Ca),对人体骨骼与牙齿的形成和维持至关重要;也参与肌肉收缩、神经传导和血液凝固等生理过程。(在化学与营养学语境中最常用;另有如“钙质/钙化”等相关用法。)

发音 Pronunciation (IPA)

/klsim/

例句 Examples

I take calcium every day for my bones.
我每天补充钙来保护骨骼。

Too little calcium in the diet can increase the risk of osteoporosis, especially in older adults.
饮食中钙摄入不足会增加骨质疏松的风险,尤其是在老年人中。

词源 Etymology

“Calcium”来自拉丁语 calx(意为“石灰”),因为钙常见于石灰石等矿物中;19世纪初被用作元素名称,用来指代从“石灰”相关物质中分离与认识到的这种元素。

相关词 Related Words

文学作品 Literary Works

  • The Double Helix(James D. Watson):书中涉及基础生物化学与离子环境等讨论时常会出现如“calcium”等常见离子/元素名。
  • Silent Spring(Rachel Carson):在谈及环境化学与生态系统物质循环的语境中,可能出现包括“calcium”在内的元素与矿物相关词汇。
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