| 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。 |
| 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。 |
| 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。 |
| 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。 |
| 5. | Algorithm analysis of periodicity of relational matrix
关系矩阵的周期性算法分析 |
| 6. | Faure sequence ' s periodicity and its fast building
序列的周期性及快速构造 |
| 7. | Research on the geomagnetic main field periodicity
地球主磁场的周期性特征 |
| 8. | A proof of the periodicity theorem of complex clifford algebra
代数周期性定理的一个证明 |
| 9. | Almost periodicity for n - species cooperation system with time delay
种群互惠系统的概周期性 |
| 10. | The relation between the periodicity of
周期律和概率周期律的关系定理 |
