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）
1.周期的，定期的，循环的
2.高碘的
3.封闭的（曲线）
副 词：pe'riod'ically
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- 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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