periods
n. 周期
sp. 名词period的复数形式.
英英释义
名词period
- an amount of time
- the interval taken to complete one cycle of a regularly repeating phenomenon
- (ice hockey) one of three divisions into which play is divided in hockey games
- a unit of geological time during which a system of rocks formed
- the end or completion of something
- the monthly discharge of blood from the uterus of nonpregnant women from puberty to menopause--Hippocrates--Aristotle
- a punctuation mark (.) placed at the end of a declarative sentence to indicate a full stop or after abbreviations
例句
用作名词(n.)
- The bitch's cycle is divided into four periods.母犬的发情周期被分为一下四个阶段。
- Timer must be disabled when graphing readings for extended periods.当在观看较长周期的图形和读值时，必须关闭定时器。