periodicity

音標發(fā)音

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.
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阻滯.
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.
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.
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阻滯.

the tendency of an event or series of events to happen repeatedly in a fixed pattern

周期性
However,the traditional image scrambling has certain regularity and periodicity and can easily be broken by the attacker.
但傳統(tǒng)的圖像置亂都具有一定的規(guī)律性,再加上置亂具有周期性,很容易被攻擊者擊破。
電子、通信與自動控制技術(shù)
周期性
This thesis focuses on the network management strategy of CEIS and the algorithms of routing and MAC of periodicity sensor data and IP messages.
本文重點研究數(shù)據(jù)鏈中協(xié)同作戰(zhàn)信息系統(tǒng)(CEIS)的網(wǎng)絡(luò)管理策略、周期性傳感器業(yè)務(wù)和IP業(yè)務(wù)的路由以及MAC算法。
數(shù)學
州期性