(H₂)的意思、翻譯和例句

是什麼意思

(H₂)是氫氣的化學式,表示由兩個氫原子組成的分子。氫氣是一種無色、無味、無毒的氣體,常見於自然界中,並且是宇宙中最豐富的元素之一。氫氣在化學反應中非常活潑,常用於燃料、化工原料及製造氫燃料電池等。

依照不同程度的英文解釋

  1. A gas made of two atoms of hydrogen.
  2. A simple gas used in many reactions.
  3. A light gas that can be used as fuel.
  4. A colorless gas that is very reactive.
  5. The simplest and most abundant element in the universe.
  6. A diatomic molecule that is essential for many chemical processes.
  7. A gas that plays a crucial role in energy production and chemical synthesis.
  8. A key element in various industrial applications and energy solutions.
  9. A fundamental element in the periodic table, crucial for understanding chemical bonding and reactions.
  10. An essential diatomic molecule that serves as a primary building block for various compounds and reactions.

相關英文單字或片語的差別與用法

1:Hydrogen

用法:

氫氣的名稱,通常在科學和工業中使用。它是最輕的元素,並且在許多化學反應中扮演重要角色。氫氣的應用範圍廣泛,包括作為燃料、化工原料和在氫燃料電池中的使用。

例句及翻譯:

例句 1:

氫是宇宙中最豐富的元素。

Hydrogen is the most abundant element in the universe.

例句 2:

氫燃料電池是一種清潔的能源技術。

Hydrogen fuel cells are a clean energy technology.

例句 3:

科學家正在研究氫的潛在應用。

Scientists are studying potential applications of hydrogen.

2:H2

用法:

氫氣的簡稱,通常在化學和科學文獻中使用。這個符號代表兩個氫原子結合形成的分子,通常用於描述其化學性質和反應。

例句及翻譯:

例句 1:

在化學反應中,H₂常被用來表示氫氣。

In chemical reactions, H2 is often used to represent hydrogen gas.

例句 2:

H₂的分子結構非常簡單。

The molecular structure of H2 is very simple.

例句 3:

H₂是許多化學實驗中的關鍵成分。

H2 is a key component in many chemical experiments.

3:Dihydrogen

用法:

氫氣的化學名稱,強調其由兩個氫原子組成的特性。在學術和專業的環境中,這個名稱經常出現,尤其是在討論氫的化學性質和反應時。

例句及翻譯:

例句 1:

Dihydrogen在高能物理中有重要的應用。

Dihydrogen has important applications in high-energy physics.

例句 2:

科學家們正在尋找dihydrogen的替代來源。

Scientists are looking for alternative sources of dihydrogen.

例句 3:

Dihydrogen的燃燒反應產生水和能量。

The combustion of dihydrogen produces water and energy.