period

🇬🇧/ˈpɪəriəd/ 🇺🇸/ˈpɪriəd/📚 617 37 4四级六级考研托福雅思中考高考
A period is a length of time. 一段时间 •  This crisis might last for a long period of time.  此次危机可能会持续很长一段时间。

noun [集合/集体]一段时间,时期;(人生或国家历史的)阶段,时代;(地质年代划分的)纪;课时,节;(练习、训练或学习的)时段;(妇女的)月经,经期;(体育比赛的)局;<美>句号,句点;(物理)(振动或循环的)周期;(天文)自转(或公转)周期;(数学)(周期函数的)周期;(化学)周期元素;(修辞)完整句;(乐)乐段,乐节

A period in the life of a person, organization, or society is a length of time that is remembered for a particular situation or activity. (
个人、组织或社会的) 时期

adjective [原级]具有某个时代特征的

Period costumes, furniture, and instruments were made at an earlier time in history, or look as if they were made then.
具特定历史时期特点的

adverb [时间副词]<美>到此为止,不再说了

It was a period of rest and recuperation.
那是一段休养的时间。

period 出现在下面的课文中
Lesson 9 Flying cats
Lesson 56 Our neighbour,the river
Lesson 19 The stuff of dreams
Lesson21 Williams S. Hart and the early 'Western' film
Lesson 32 Galileo reborn
Lesson 40 Waves
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