periodicity

英 [,pɪərɪə'dɪsɪtɪ] 美 [,pɪrɪə'dɪsəti]
  • n. [数] 周期性；频率；定期性
periodicity
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英语词源

periodicity (n.)
1805, from French périodicité (1796), from périodique, from Latin periodicus (see periodic).

权威例句

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.

来自辞典例句

2. 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.

来自辞典例句

3. There was a primary periodicity of about 2.8 years for snow cover.
天山山区积雪变化以2.8a左右的周期为主.

来自互联网

4. Periodicity advance model of 1 - D slab symmetry detonation wave is investigated.
一 维 平面对称爆轰波的推进具有周期性.

来自互联网

5. These reports will vary in periodicity and content.
报表的期间与内容会作相应变更.

来自互联网

[ periodicity 造句 ]