periodic

英[piri'ɔdik]美[piri'ɔdik]

a.
1.周期的，定期的，循环的
2.高碘的
3.封闭的（曲线）

同：	[a.] periodical
反：	[a.] aperiodic, nonperiodic

It could be argued that localities subject to periodic abnormally dry early summer conditions should be favoured for seed orchard sites
可以证明有周期性反常干旱早夏的地方作种子园园址应是有利的。收藏
The periodic buckling leaves the fibre in a waved conformation
周期性的弯折在纤维中造成波形构成。收藏
The tendency of chemical elements with similar positions in the periodic table to have similar properties.
周期律化学元素在周期表中有相似位置时具有相似特性的趋势收藏
A circuit that provides periodic signals to control and synchronize other circuits.
一种提供周期性信号的电路，用于控制和同步其它电路。收藏
The periodic system of inventory accounting requires that acquisition of merchandise be recorded by debits to a purchases account.
定期盘存制要求企业购入商品时,借记购货账户。收藏

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happening or recurring at regular intervals
[同] periodic, periodical
[反] aperiodic, nonperiodic
recurring at regular intervals

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