periodic的意思和读音

periodic

: [ˌpɪriˈɑdɪk] : [ˌpɪəriˈɒdɪk]

adj.

adj.+n.periodic interval,periodic orbit

adj.constant,irregular

adj.episodic,intermittent,intervallic,interrupted,sporadic

periodicadj.

1.happening fairly often and regularly

Periodic checks are carried out on the equipment.

adj.1.,,,;,2.3.4.,;1.,,,;,2.3.4.,;

adj.1.happening regularly though not frequently

1. nucleonic periodic metallic ...

2. partnership n. periodic adj. postulate n. ...

3. perimeter periodic periodical ...

4. surveillance periodic inspection ...

5. middle periodic,recurrent inside,interi…