| 1. | Periodicity of nuclear properties began to show up . 原子核性质的周期性开始显示出来了。
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| 2. | Circadian rhythms show persistent, stable periodicities of about 24 hours . 昼夜节律表现出大约24小时的连续而稳定的周期性。
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| 3. | Regular irregularities occur with constant periodicity and are usually associated with partial heart block . 规律的不整脉随固定周期出现,而且常伴有心脏部分传导阻滞。
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| 4. | In some cell lines there is a similar periodicity in changes of cell surface antigenicity or response to wheat germ agglutinin . 在某些细胞系中,细胞表面抗原性或对表胚凝集素的反应方面有相近似的周期性变化。
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| 5. | Algorithm analysis of periodicity of relational matrix 关系矩阵的周期性算法分析
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| 6. | Faure sequence ' s periodicity and its fast building 序列的周期性及快速构造
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| 7. | Research on the geomagnetic main field periodicity 地球主磁场的周期性特征
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| 8. | A proof of the periodicity theorem of complex clifford algebra 代数周期性定理的一个证明
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| 9. | Almost periodicity for n - species cooperation system with time delay 种群互惠系统的概周期性
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| 10. | The relation between the periodicity of 周期律和概率周期律的关系定理
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