valencies是什么意思_valencies怎么读_valencies的音标

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valencies
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单词大全
更新时间
2026-11-06 07:23:01
「valencies」是一个常用成语,以下为其拼音、释义、出处、用法、典故及例句等详细内容,供学习与查阅参考。

“valencies”的音标:英式:/ˈveɪlənsiz/;美式:/ˈveɪlənsiz/

“valencies”的用法和例句8句:

  • Oxygen usually has a valency of 2, meaning it can form two chemical bonds with other elements.

(氧通常的化合价是2,意味着它可以与其他元素形成两个化学键。)

  • The valencies of carbon in methane (CH₄) and carbon dioxide (CO₂) are 4 and 4, respectively.

(甲烷(CH₄)和二氧化碳(CO₂)中碳的化合价分别是4和4。)

  • Understanding the valencies of elements helps chemists predict the formulas of compounds.

(理解元素的化合价有助于化学家预测化合物的化学式。)

  • Some elements, like sulfur, can exhibit multiple valencies in different compounds.

(像硫这样的元素在不同化合物中可以表现出多种化合价。)

  • The valency of hydrogen is generally 1 in most compounds, except in metal hydrides.

(氢在大多数化合物中的化合价通常是1,但在金属氢化物中除外。)

  • Transition metals, such as iron, often have variable valencies, which leads to colorful compounds.

(过渡金属如铁通常有可变的化合价,这会导致形成有色化合物。)

  • The sum of the valencies of all atoms in a neutral molecule must equal zero.

(中性分子中所有原子的化合价总和必须等于零。)

  • In ionic compounds, the valencies of ions determine the ratio in which they combine.
(在离子化合物中,离子的化合价决定了它们结合的比例。)
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来源:词义通 | 更新时间:2026-11-06 07:23:01 | 如有错漏欢迎反馈纠错

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