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| 门捷列夫元素周期律; 周期率; 门得列夫元素周期律 | |||
| 门捷列夫定律 | |||
| 门捷列夫周期律 | |||
| Russian thesaurus | |||
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| см. Периодическая система элементов Менделеева Большой Энциклопедический словарь | |||
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периодический закон Менделеева : 2 phrases in 1 subject |
| General | 2 |
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