time unit

Từ điển Oxford Learners Wordfinder Dictionary

noun

a unit for measuring time periods
• Syn:
unit of time
• Hypernyms:
measure, quantity, amount
• Hyponyms:
day, twenty-four hours, twenty-four hour period, 24-hour interval, solar day,
mean solar day, night, mean time, mean solar time, terrestrial time, TT,
terrestrial dynamical time, TDT, ephemeris time, month, sidereal day, bell,
ship's bell, hour, hr, 60 minutes, half-hour, 30 minutes,
quarter-hour, 15 minutes, minute, min, quarter, second,
sec, s, attosecond, femtosecond, picosecond, nanosecond,
microsecond, millisecond, msec