periodical [,piəri'ɔdikəl]

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adj. ���ڵģ����ڵ�
n. �ڿ�����־

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a. periodic

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a.   aperiodic��nonperiodic

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magazine��journal��periodical��publication��newspaper��review��press
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1. It is the only periodical reporting welding equipment in China.
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2. Starting from the concept of knowledge management, this paper makes some researches on the periodical management in libraries.
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3. Conclusions : The periodical examinations of EEG could reflect functional condition of cerebral cortex and heighten clinical diagnostic rate and cure rate.
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n.
  1. a publication that appears at fixed intervals
  2. happening or recurring at regular intervals

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periodical
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periodical inspection
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periodical room
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periodical regime
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Periodical audit
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