Potassium is another example of a monovalent metal.

钾是另一种单价的金属的例子。

In the lab, we studied the properties of monovalent ions.

在实验室里，我们研究了单价的离子的性质。

The chemist explained that sodium is a monovalent element.

化学家解释说钠是一种单价的元素。

The monovalent nature of chlorine makes it highly reactive.

氯的单价的性质使其具有高度反应性。

Hydrogen is a monovalent atom often found in many compounds.

氢是一种常见于许多化合物中的单价的原子。

These ions would snuggle up to the negatively charged particle and, because they possess a stronger charge, displace the monovalent cations.

这些离子会紧紧包围在负带电粒子，因为他们带有更强的电性，取代一价阳离子。

The representation forms of the valence components of monovalent nouns and divalent nouns in phrases and sentences are not identical in Chinese and Russian.

汉俄两种语言对组构名词性短语的语法制约是不同的。名词性并列短语中并列项名词所表示的概念应是同一级别、相互之间是平行关系；

We also administered a challenge dose of monovalent type 1 oral poliovirus vaccine at 7 months and collected stool samples before and 7 days after administration of the challenge dose.

同时，在7个月时给予一剂激发剂量的单价1型口服脊髓灰质炎疫苗，并分别采集给服激发剂量7天前、后的大便标本。