period基本解释
n.一段时间；周期；时期；课时；学时；句号；月经
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第三人称复数：periods
n.一段时间；周期；时期；课时；学时；句号；月经
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第三人称复数：periods
1. 一段时间；时期
A period is a length of time.
period
e.g. This crisis might last for a long period of time.
这次危机可能持续很长时间。
e.g. ...a period of a few months.
几个月时间
2. （个人、组织或社会的）阶段，时期，时代
A period in the life of a person, organization, or society is a length of time which is remembered for a particular situation or activity.
e.g. ...a period of economic good health and expansion...
经济健康发展并且不断扩张的一段时期
e.g. He went through a period of wanting to be accepted...
有一段时间他很想被人接受。
3. （历史上的）阶段，时期
A particular length of time in history is sometimes called a period. For example, you can talk about the Victorian period or the Elizabethan period in Britain.
e.g. ...the Roman period...
罗马帝国时代
e.g. No reference to their existence appears in any literature of the period.
这一时期的文学作品中都没有提及他们的存在。
4. （服装、家具、乐器）过去的，古代的，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.
e.g. ...dressed in full period costume.
穿着宽松的古装
e.g. ...replicas of period instruments.
古乐器的复制品
5. （练习、训练、学习的）时间，时段
Exercise, training, or study periods are lengths of time that are set aside for exercise, training, or study.
e.g. They accompanied him during his exercise periods.
练习的时候他们陪着他。
6. 课；课时；节
At a school or college, a period is one of the parts that the day is divided into during which lessons or other activities take place.
e.g. ...periods of private study.
自习课
e.g. ...taking his scripts to school in order to learn the lines in free periods.
把他的剧本带到学校以便空闲的时候背台词
7. 月经
When a woman has a period, she bleeds from her womb. This usually happens once a month, unless she is pregnant.
8. 到此为止；不再说了
Some people say period after stating a fact or opinion when they want to emphasize that they are definite about something and do not want to discuss it further.
period的翻译
e.g. I don't want to do it, period.
我不想做，这事就到此为止吧。
9. 句号
A period is the punctuation mark (.) which you use at the end of a sentence when it is not a question or an exclamation.
period
in BRIT, use 英国英语用 full stop1. 周期：C 周期(PERIOD)的含义根据上面介绍的周期(Period)公式,我们可以得到:从前面帖子介绍的周期(Period)公式,可以得到(其中TCLK_SKEW=TCLK1-TCLK2):
2. period
2. 期间：表示企业在某一期间(Period)的营业结果(亏或盈). 表上列出收入(Revenue)与支出(Expenditure). 学习成本:当工人由于反复从事于同一工作,而逐渐熟悉该项工作后,将使其工作更有效率,可用较少时间来完成同一的工作,并减少错误.
1. come to a period : 结束, 告终；
Lunar gravity should draw the probe into an orbit which has a period of about 10 hr.
出自：AeroplaneA planet with..the same period of rotation..as Earth.
出自：C. Sagan误 There are six lesson period in a normal school day.
正 There are six lesson periods in a normal school day.
析 period作“学时、课时”解时有复数形式。
在那些动乱年代里,我们在农场呆了很久。误 During those years of turmoil, we stayed on a farm for a long period of time.
正 During those years of turmoil, we stayed on a farm for a long time.
析 误句中的period of是多余的,应删去。
It's necessary for us to wear masks (口罩) in public places during the COVID-19 period.
在新冠肺炎期间, 我们有必要在公共场所戴口罩。
2020云南省卷
After a period of tests in space, this new satellite has started to work with other Beidou satellites together.
经过一段时间的太空试验，这颗新卫星已经开始与其他北斗卫星协同工作。
2020黄冈市卷
Being lonely for long periods of time is not a great feeling．
长期的孤独感觉并不好。
2019天津市卷
Confucius (551—479 BC) was a great thinker and teacher in the Spring and Autumn Period of China.
孔子（公元前551-479年）是中国春秋战国时期伟大的思想家和教育家。
2020成都市B卷
During the Warring States Period, there was the Chongyang Festival.
战国时期，有重阳节。
2018青岛市卷
The name of the Chongyang Festival first appeared in the Three Kingdoms Period.
重阳节的名称最早出现在三国时期。
2018青岛市卷
That was the period of time I enjoyed most in Toronto.
那是我在多伦多最享受的一段时间。
2018全国卷3
My uncle says that he never dreams of becoming rich in a short period of time.
我叔叔说他从来没有梦想过在短时间内变得富有。
2016全国卷1
