Nₐ的意思、翻譯和例句

是什麼意思

「Nₐ」是化學元素鈉（Sodium）的符號，鈉的原子序數為11，是一種金屬元素，屬於鹼金屬族。鈉在自然界中以化合物的形式存在，常見的如食鹽（氯化鈉）。鈉是一種非常活潑的金屬，能與水反應，並在空氣中迅速氧化。鈉在生物體中也扮演著重要的角色，對於神經傳導和細胞功能至關重要。

依照不同程度的英文解釋

  1. A metal that is very reactive.
  2. A chemical element found in table salt.
  3. A soft metal that can explode in water.
  4. An element that is essential for life and is used in many products.
  5. A highly reactive alkali metal that is commonly used in various applications.
  6. An element that plays a crucial role in biological systems and is used in industrial processes.
  7. A metallic element that is critical in electrolyte balance and is used in batteries.
  8. An element characterized by its high reactivity and presence in various compounds.
  9. A member of the alkali metals group known for its low density and high reactivity with water.
  10. A soft, silvery-white, highly reactive metal that is essential for biological functions.

相關英文單字或片語的差別與用法

1：Sodium

用法：

鈉是人體必需的元素之一，對於維持細胞的正常功能和神經傳導至關重要。鈉的主要來源是食鹽，過量攝取可能導致高血壓等健康問題。在工業上，鈉也用於製造化學品、金屬合金和其他材料。由於其反應性，鈉通常以化合物的形式存在，而非單獨存在。

例句及翻譯：

例句 1：

鈉是人體必需的營養素之一。

Sodium is one of the essential nutrients for the human body.

例句 2：

過量的鈉攝取可能會對健康造成影響。

Excessive sodium intake can have health implications.

例句 3：

鈉在化學反應中非常活潑，特別是與水的反應。

Sodium is very reactive in chemical reactions, especially with water.

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