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H2O

ˌeɪtʃ tuː ˈoʊ/
noun★初级
技术

水的化学式,表示一个水分子由两个氢原子和一个氧原子组成。

The chemical formula for water is H2O.

水的化学式是H2O。

💡

在化学和科学领域中,H2O是水的标准表示方式。

搭配

H2O molecule水分子H2O cycle水循环

同义词

相关短语

water cycle短语
水循环

💡专业提示

科学术语

H2O是水的化学式,在科学和化学领域中使用。

📖词源

H2O是水的化学式,由氢(H)和氧(O)的元素符号组成,表示一个水分子由两个氢原子和一个氧原子组成。

📝用法说明

H2O通常用于科学和化学领域,表示水的化学结构。在日常语言中,通常直接使用'water'一词。

单词拆解

H
氢
element
+
2
两个
quantity
+
O
氧
element
英汉词典

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