形容词
中文翻译：周期性的
同义词：
['cyclical', 'recurrent例句：1. The periodic table of elements is a visual representation of the elements and their properties.（元素周期表是元素及其性质的视觉表示。）2. The periodic law states that elements are arranged in order of increasing atomic number.（周期性律表明元素按照原子序数递增的顺序排列。）']
例句：
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1. The periodic table of elements is a visual representation of the elements and their properties.
元素周期表是元素及其性质的视觉表示。
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2. The periodic law states that elements are arranged in order of increasing atomic number.
周期性律表明元素按照原子序数递增的顺序排列。
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3. The periodic table has been used to predict the properties of new elements.
周期性表被用来预测新元素的属性。