周期
A series of events that are regularly repeated in the same order. It can refer to time, biological processes, or economic patterns.
مثالها
3 از 5这个项目的开发周期大约是三个月。
The development cycle for this project is about three months.
经济学家正在研究当前的经济增长周期。
Economists are studying the current economic growth cycle.
这种花的花期很短，也就是一个周期。
This flower's blooming period is short, just one cycle.
خانواده کلمه
راهنمای حفظ
Think of '周' (week/circle) and '期' (period). A period that circles back like a week.
آزمون سریع
蝴蝶的生命______包括卵、幼虫、蛹和成虫四个阶段。
درسته!
پاسخ صحیح این است: 周期
مثالها
这个项目的开发周期大约是三个月。
everydayThe development cycle for this project is about three months.
经济学家正在研究当前的经济增长周期。
formalEconomists are studying the current economic growth cycle.
这种花的花期很短，也就是一个周期。
informalThis flower's blooming period is short, just one cycle.
细胞分裂是一个复杂的生物学周期。
academicCell division is a complex biological cycle.
我们需要缩短产品的更新换代周期。
businessWe need to shorten the product replacement cycle.
خانواده کلمه
ترکیبهای رایج
عبارات رایج
项目周期
project cycle
波峰周期
peak cycle
生理周期
physiological cycle
اغلب اشتباه گرفته میشود با
期间 (qījiān) means 'during a period of time'; 周期 (zhōuqī) means a 'repeating cycle'.
نکات کاربردی
Essential for IELTS Reading (biology/science) and Task 1 (process diagrams).
اشتباهات رایج
Learners often use '时间' when '周期' is more accurate for repeating patterns.
راهنمای حفظ
Think of '周' (week/circle) and '期' (period). A period that circles back like a week.
ریشه کلمه
From '周' (circle/circumference) and '期' (time/period).
الگوهای دستوری
آزمون سریع
蝴蝶的生命______包括卵、幼虫、蛹和成虫四个阶段。
درسته!
پاسخ صحیح این است: 周期
عبارات مرتبط
واژگان مرتبط
واژههای بیشتر science
轨迹
B1The path or track followed by a moving object, or figuratively, the course of development of an event or person's life.
组合
B1To combine different parts or elements into a whole; or the resulting set of combined items.
测量
B1To determine the dimensions, quantity, or degree of something using instruments or standardized units.
复杂
B1Involving a lot of different but related parts; difficult to understand. Used to describe issues, systems, or tasks in IELTS.
现象
B1A fact or situation that is observed to exist or happen, especially one whose cause or explanation is in question. In academic tasks, it often refers to social or natural occurrences.
预测
B1To say or estimate that a specified thing will happen in the future or will be a consequence of something. Common in data interpretation.
逐渐
B1Happening or changing slowly over a period of time. It describes a steady, incremental process.
反应
B1A feeling, type of behavior, or physical process that happens as a result of something else. In science, it refers to chemical or physiological changes.
频率
B1The rate at which something occurs or is repeated over a particular period of time. It is used in both scientific and everyday contexts.
分类
B1To arrange a group of people or things in classes or categories according to shared qualities or characteristics.
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