單詞
periodicity
英 [,p??r??'d?s?t?]
美[,p?r??'d?s?ti]
基本信息
- n. [數(shù)] 周期性；頻率；定期性
英文詞源
- periodicity (n.)
- 1805, from French périodicité (1796), from périodique, from Latin periodicus (see periodic).
雙語例句
- 1. Periodicity of nuclear properties began to show up.
- 原子核性質(zhì)的周期性開始顯示出來了.
來自辭典例句
- 2. Regular irregularities occur with constant periodicity and are usually associated with partial heart block.
- 規(guī)律的不整脈隨固定周期出現(xiàn),而且常伴有心臟部分傳導(dǎo)阻滯.
來自辭典例句
- 3. There was a primary periodicity of about 2.8 years for snow cover.
- 天山山區(qū)積雪變化以2.8a左右的周期為主.
來自互聯(lián)網(wǎng)
- 4. Periodicity advance model of 1 - D slab symmetry detonation wave is investigated.
- 一 維 平面對稱爆轟波的推進具有周期性.
來自互聯(lián)網(wǎng)
- 5. These reports will vary in periodicity and content.
- 報表的期間與內(nèi)容會作相應(yīng)變更.
來自互聯(lián)網(wǎng)
periodicity相關(guān)單詞