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## periodic law

• [数] 周期律；门捷列夫氏定律

### 网络释义专业释义英英释义

[数] 周期律

元素周期律

周期定律

周期率

1、文章开头几段写得很幼稚，作者说“周期率periodic law）是化学元素周期律的借用”、“殊不知黄炎培先生对现象的概念化和问题化都存在严重的瑕疵与缺陷，因此无法从中获得建设性的理论见...

roof periodic caving law 顶板周期垮落规律

On Periodic Law 论周期律

element periodic law 元素周期律

the periodic law 化学元素周期律

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• 周期律
• 周期规律
周期定律
周期律
• 周期定律
• 周期律

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#### periodic law

• n. (chemistry) the principle that chemical properties of the elements are periodic functions of their atomic numbers

同义词： Mendeleev's law

### 柯林斯英汉双解大词典

#### periodic law/ˌpɪərɪˈɒdɪk/

• 1.

N the principle that the chemical properties of the elements are periodic functions of their atomic weights or, more accurately, of their atomic numbers (元素)周期律 (Also called Mendeleev's law)

### 双语例句权威例句

• Using the difference between neutron and proton number in atomic nucleus, the "Element's Periodic Law of Three".

通过原子核中子质子差值——中质探讨构建元素立体周期律可能性。

• Using the difference between neutron and proton number in atomic nucleus, the "Element's Periodic Law of Threedimensional (solid)" is constructed preliminarily.

通过原子核中子质子差值——中质探讨构建元素立体周期律”的可能性。

• The chemical industry through the periodic law called the Mendeleev Law: the main group element is right non metal is stronger, the more to the metal is stronger.

化学周期律称为列夫周期律：元素越是非金属性越，越是向上属性越

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