period

简明释义

英[ˈpɪəriəd]美[ˈpɪriəd]

n. 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

adj. 具有某个时代特征的

adv. <美>到此为止，不再说了

复 数 p e r i o d s

英英释义

单词用法

同义词

反义词

例句

1.After a period of imprisonment she renounced terrorism.

被监禁了一段时间后她宣布放弃恐怖主义。

2.The novel is set in the Roman period.

该小说的背景是罗马时期。

3.She returned to work after a long period of incapacity.

她病了很长一段时间之后回去工作了。

4.The honeymoon period for the government is now over.

这届政府的蜜月期现在已经过去了。

5.Use of computers spread rapidly during that period.

在那个时期，计算机的应用迅速流传开来。

6.After a six-month probationary period, her position was confirmed.

经过六个月的试用期后，她获准正式担任该职。

7.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。

8.The gestation period of a horse is about eleven months.

马的怀孕期大约为十一个月。

9.Defence planners predict an extended period of retrenchment.

国防规划人员们预计，开支紧缩期会延长。

10.During the period of the Renaissance, art flourished.

在文艺复兴的时期，艺术蓬勃发展。

11.She has a monthly period that lasts about five days.

她的月经周期大约持续五天。

12.Please submit your report by the end of the period.

请在期间结束前提交你的报告。

13.The project is due at the end of the period.

这个项目将在期间结束时到期。

14.This course covers a period of twelve weeks.

这门课程涵盖了一个为期十二周的时间段。

作文

The concept of a period is fundamental in various aspects of life, from education to personal development. In academic settings, a period can refer to a specific duration during which classes are held. For instance, students often have a schedule that includes multiple periods throughout the day, allowing them to engage in different subjects. This structure not only helps in organizing the school day but also encourages discipline and time management skills among students.Moreover, the term period is also used in historical contexts. When we talk about the Renaissance period, for example, we refer to a distinct era characterized by significant cultural, artistic, and intellectual advancements. Understanding these periods in history is crucial for comprehending how societies evolve over time. Each period has its unique features, challenges, and contributions to human civilization.In the realm of science, a period can denote a specific interval of time in which certain phenomena occur. For instance, in physics, the period of a pendulum is the time it takes to complete one full swing. This concept is essential for understanding motion and energy, as it relates to the frequency and amplitude of oscillations. Thus, the notion of a period transcends mere time measurement; it is integral to various scientific principles and theories.Additionally, in everyday language, we often use the word period to signify the end of a statement or argument. For example, when someone says, "That’s the final decision, period," they emphasize that there is no room for further discussion. This usage illustrates how the word can convey finality and certainty in communication. It highlights the importance of being decisive and clear in our thoughts and expressions.Furthermore, the period is also a term used in writing to indicate punctuation. The dot at the end of a sentence is called a period, and it signifies the completion of a thought. This small mark plays a vital role in ensuring clarity and coherence in written communication. Without proper punctuation, sentences can become confusing, making it difficult for readers to understand the intended message.In conclusion, the word period encompasses a wide range of meanings and applications across different fields. Whether in education, history, science, or everyday communication, understanding the various uses of period enriches our comprehension of time, structure, and expression. Recognizing the significance of periods in our lives allows us to appreciate the organization and flow of experiences, thoughts, and knowledge. As we navigate through different periods in life, it is essential to reflect on their impact and the lessons they impart, shaping who we are and who we aspire to be.

‘period’这个概念在生活的各个方面都是基础性的，从教育到个人发展。在学术环境中，‘period’可以指特定的上课时间段。例如，学生通常有一个包括多个‘periods’的日程安排，使他们能够参与不同的科目。这种结构不仅有助于组织学校的一天，还鼓励学生培养纪律性和时间管理能力。此外，‘period’一词在历史背景中也被使用。当我们谈论文艺复兴‘period’时，我们指的是一个以显著的文化、艺术和智力进步为特征的独特时代。理解这些历史‘periods’对于理解社会如何随时间演变至关重要。每个‘period’都有其独特的特征、挑战和对人类文明的贡献。在科学领域，‘period’可以表示某些现象发生的特定时间间隔。例如，在物理学中，摆的‘period’是完成一次完整摆动所需的时间。这个概念对于理解运动和能量至关重要，因为它与振动的频率和幅度有关。因此，‘period’的概念超越了单纯的时间测量；它是各种科学原理和理论的核心。此外，在日常语言中，我们常常用‘period’这个词来表示一个陈述或论点的结束。例如，当有人说：“这就是最终决定，‘period’”时，他们强调没有进一步讨论的余地。这种用法说明了这个词在交流中可以传达最终性和确定性的重要性。它突出了在思想和表达中果断和清晰的重要性。此外，‘period’也是一个用于写作的术语，用于表示标点符号。句子末尾的点称为‘period’，它表示一个思想的完成。这个小符号在确保书面交流的清晰性和连贯性中发挥着至关重要的作用。如果没有适当的标点，句子可能会变得混乱，使读者难以理解预期的信息。总之，‘period’这个词在不同领域涵盖了广泛的含义和应用。无论是在教育、历史、科学还是日常交流中，理解‘period’的各种用法丰富了我们对时间、结构和表达的理解。认识到‘periods’在我们生活中的重要性使我们能够欣赏经历、思想和知识的组织和流动。当我们在生活中经历不同的‘periods’时，反思它们的影响和教训是至关重要的，这些教训塑造了我们的身份和我们渴望成为的人。