Periodic
[,pɪərɪ'ɒdɪk] or [,pɪrɪ'ɑdɪk]
解释:
(adj.) recurring or reappearing from time to time; 'periodic feelings of anxiety' .
(adj.) happening or recurring at regular intervals; 'the periodic appearance of the seventeen-year locust' .
手打:凯勒--From WordNet
解释:
(a.) Pertaining to, derived from, or designating, the highest oxygen acid (HIO/) of iodine.
(a.) Alt. of Periodical
整理:莱昂内尔
同义词及近义词：
a. Recurring (regularly).
校对:露辛达
例句:
- Royalty payments must be paid within 60 days following each date on which you prepare (or are legally required to prepare) your periodic tax returns. 威廉·梅克比斯·萨克雷. 名利场.
- Mendelejeff’s _periodic law_, however, suggests great possibilities in this field. Edward W. Byrn. 十九世纪发明进展.
- If the current could be repeatedly reversed just as the helix completed its half turn, the motion could be prolonged; periodic current reversal would produce continuous rotation. 伯莎M.克拉克. 科学通论.
- Reform tickets make periodic sallies against it, crying economy, efficiency, and a business administration. 沃尔特·李普曼. 政治序论.
- Spain was too far off for periodic reliefs, and the war demanded a more thorough training than was possible with these on and off soldiers. 赫伯特·乔治·威尔斯. 世界史纲.
校对:露辛达