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1·The valency of sodium is one.

钠的价是一。youdao

2·The valency of calcium is usually two.

钙的价通常是二。youdao

3·The valency of an element determines its chemical properties.

元素的价决定其化学性质。youdao

4·We study the valency of potassium.

我们研究钾的价。youdao

5·Copper has different valencies.

铜有不同的价。youdao

6·The valency of iron is very important.

铁的价很重要。youdao

7·Students learn about the valency of chlorine.

学生们了解氯的价。youdao

8·The valency of oxygen is what we should remember.

氧的价是我们要记住的。youdao

9·The valency of sulfur is often mentioned in chemistry.

硫的价在化学中常被提及。youdao

10·It's interesting to learn about the valency of elements.

了解元素价很有趣。youdao

价

1·For a certain lexical item, its argument structure or valency structure determines its syntactic structure.

对词项而言，主目结构或配价结构决定句法结构。

2·The macrostructure, the composition of the crystal phase, the surface ion valency and concentration of the catalysts were investigated by BET, XRD and XPS techniques.

采用比表面、孔结构、XRD和XPS等测试技术研究了催化剂的宏观结构、晶相组成、表面铁、钼离子价态和浓度。

3·Other according to normal valency charge.

其它按正常价收费。

4·This paper tries to account for some of the mistakes by employing valency and the notion of semantic roles.

在英语学习中，中国学生会犯很多关于动词的错误，本文力图通过配价理论和语义角色来解释其中的部分错误。

5·This paper is intended to explore the semantic characteristics valency features of sentences with locative subjects.

本文首先探讨了处所主语句的语义特征，然后运用配价语法理论对处所主语句的配价特征进行了分析。