periods是什么意思 periods在线中文翻译

periods 英 ['pɪrɪədz] 美 ['pɪrɪrdz]

复数形式：periods

月经

...pass the mucus plug:mucus就是黏液的意思,而mucus plug是在月经(periods)期间和怀孕(prgnancy)期间分泌的一种能堵住宫颈口(cervical canal)的粘液,以避免细菌什么的进入子宫[引用自Aster的老友记]2、bumper sticker:汽车贴纸,...
周期

...periodontal 牙周的 | periods 周期 | periosteum 骨膜...
年代

...分期:periods | 年代:periods | 北村:Bei Cun...
分期

...北暗区:Bei-bei region | 分期:periods | 年代:periods...

中文翻译

n. 周期（period的复数）

英语释义

n an amount of time

n the interval taken to complete one cycle of a regularly repeating phenomenon

n (ice hockey) one of three divisions into which play is divided in hockey games

n a unit of geological time during which a system of rocks formed

n the end or completion of something

n the monthly discharge of blood from the uterus of nonpregnant women from puberty to menopause

n a punctuation mark (.) placed at the end of a declarative sentence to indicate a full stop or after abbreviations

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