Definition of 日内周期 (にちないしゅうき)
にちないしゅうき
日内周期
にちないしゅうき
nichinaishuuki
noun
•
diurnal cycle
Related Kanji
| 日 | day, sun, Japan, counter for days |
| 内 | inside, within, between, among, house, home |
| 周 | circumference, circuit, lap |
| 期 | period, time, date, term |