periodic是什么意思 periodic在线翻译 periodic什么意思 periodic的意思 periodic的翻译 periodic的解释 periodic的发音 periodic的同义词

形容词周期的; 定期的; 回归的; 间歇的，时而发生的

1. The campus network will be under comprehensive supervision and periodic inspections of educational administrations, the ministry said.

2. Russian and American scientists say they have created two new " superheavy " elements that will reside at the extreme end of chemistry's periodic table of elements.

3. Liu started this periodic work early this year and she is one of the three cleaners in her village.

4. Despite the hereditary and communicable factor and some cases of depression, periodic suicides in rural areas are largely related to complicated social backgrounds.

5. It would mean that even if the culprit is not found, the victim could still access the common compensation fund on a periodic basis.

6. Successful as Apple and Amazon have been with their devices, there are periodic signs of disquiet.

7. Egypt has long struggled with Islamic militants interested in overthrowing the secular government, but has contained the threat with periodic crackdowns and by allowing Islamists some political activity.

8. But it seems some of the officials forget this objective and treat food safety supervision as a periodic task rather than a permanent mission.

9. The periodic releases are seen as both a symbolic gesture to highlight increased security and a needed safety valve.

10. " Rare earth " is the name given to a group of elements in the periodic table.