zhōu​qī​dìng​lǜ

periodic law

Senses

周期定律/ 週期定律 zhōu​qī​dìng​lǜ periodic law

scientific law stating that the physical and chemical properties of elements recur in a systematic and predictable way when the elements are arranged in order of increasing atomic number

References

same_as 周期律/週期律 周期定律/週期定律