hydrogenium

hydrogen的音标为[ˈhaɪdrədʒɪn]，基本翻译为“氢”，速记技巧为：氢气-H2，元音发/ɪ/，重读。

Hydrogenium是一个人造元素符号，代表氢元素的原子序数最高的理论化学元素。它的英文词源来自于希腊语“hydro”（水）和“gen”（产生）。

变化形式：

复数形式：hydrogens

过去式和过去分词：hydrogenated

现在分词：hydrogenating

相关单词：

1. Hydrogen - 氢，元素符号H，是元素周期表中原子序数最小的元素，常温下为气态。

2. Hydride - 氢化物，由氢与其他元素形成的化合物。

3. Hydogen - 同位素符号为H的氢元素，质量数为1，常见于宇宙射线中。

4. Hydrolysis - 水解，化学反应的一种，通常涉及到离子键化合物。

5. Hydrogenate - 氢化，化学反应的一种，指将氢原子加到化合物中。

6. Hydrogenation - 氢化，化学反应的一种，指在分子中引入氢原子形成碳-碳键。

7. Hydrogenator - 氢化器，一种用于进行氢化的设备。

8. Hydrogen-rich - 富氢的，指含有较多氢气的状态或物质。

9. Hydrogen-based - 基于氢的，指以氢为能源或基础的物质或系统。

10. Hydrogen-rich food - 富氢食品，指富含氢气的食物。

以上这些单词都与氢元素及其相关化学反应和物质有关，是英语中常用的词汇。

常用短语：

1. hydrogen atom

2. hydrogen bond

3. hydrogen sulfide

4. hydrogen peroxide

5. hydrogen fuel cell

6. hydrogen gas

7. hydrogen isotope

例句：

1. The hydrogen atom is the smallest atom in the periodic table.

2. The two substances form a strong hydrogen bond.

3. Hydrogen sulfide is a poisonous gas that smells like rotten eggs.

4. Hydrogen peroxide can be used to dissolve some substances.

5. A hydrogen fuel cell produces electricity through a chemical reaction.

6. Hydrogen gas is used in rocket fuel and in some industrial processes.

7. The three hydrogen isotopes are widely used in scientific research.

英文小作文：

The importance of hydrogen in our daily lives cannot be overstated. It is the lightest element in the universe and is essential for life on Earth. From fuel cells to rocket fuel, hydrogen plays a vital role in our modern world.

But beyond its practical applications, hydrogen holds the potential to revolutionize our energy systems and reduce our dependence on fossil fuels. By harnessing the power of hydrogen, we can create a clean, sustainable future that is free from the harmful emissions that cause climate change.

In the future, we may even discover new uses for hydrogen that we cannot even imagine today. It is an element with limitless potential and we should embrace it as a key player in our transition to a sustainable future.