频率
The rate at which something occurs or is repeated over a particular period of time. It is used in both scientific and everyday contexts.
أمثلة
3 من 5他去健身房的频率是一个星期三次。
The frequency of his going to the gym is three times a week.
这种现象出现的频率非常高。
The frequency of this phenomenon is very high.
你怎么老换工作？这频率也太快了。
Why do you change jobs so often? The frequency is too fast.
عائلة الكلمة
نصيحة للحفظ
频 (frequent) + 率 (rate) = frequent rate.
اختبار سريع
随着年龄的增长，生病的___可能会增加。
صحيح!
الإجابة الصحيحة هي: 频率
أمثلة
他去健身房的频率是一个星期三次。
everydayThe frequency of his going to the gym is three times a week.
这种现象出现的频率非常高。
formalThe frequency of this phenomenon is very high.
你怎么老换工作？这频率也太快了。
informalWhy do you change jobs so often? The frequency is too fast.
研究者记录了词汇在文章中出现的频率。
academicResearchers recorded the frequency of vocabulary appearing in the article.
我们需要提高沟通的频率。
businessWe need to increase the frequency of communication.
عائلة الكلمة
تلازمات شائعة
العبارات الشائعة
低频率
low frequency
词频
word frequency
振动频率
vibration frequency
يُخلط عادةً مع
速度 is speed (how fast); 频率 is frequency (how often).
ملاحظات الاستخدام
Very useful in IELTS Writing Task 1 for describing how often data points occur.
أخطاء شائعة
Do not use '频率' when you just mean 'many times' (很多次). Use it for the 'rate' itself.
نصيحة للحفظ
频 (frequent) + 率 (rate) = frequent rate.
أصل الكلمة
频 (frequent/repeated) and 率 (ratio/rate).
أنماط نحوية
اختبار سريع
随着年龄的增长，生病的___可能会增加。
صحيح!
الإجابة الصحيحة هي: 频率
مفردات ذات صلة
مزيد من كلمات science
捕食
B1The act of one animal preying on others for food. This is essential vocabulary for TOEFL lectures describing predator-prey relationships.
绝种
B1The state or process of a species, family, or larger group being or becoming extinct. A core concept in TOEFL passages about dinosaurs or environmental conservation.
降水
B1Any form of water, such as rain, snow, sleet, or hail, that falls to the ground from the atmosphere.
繁殖
B1To produce offspring; to reproduce. A core vocabulary word for TOEFL passages about life cycles and biology.
绝迹
B1To become extinct or to disappear completely so that no trace is left.
沉积
B1The process where material is deposited or settles at the bottom of a liquid; also refers to geological sedimentation.
海拔
B1The height of an object or place above sea level.
光合作用
B1The process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll.
变异
B1A change or difference in condition, amount, or level, typically with a reference to biological genetic mutation. Very common in TOEFL evolution and genetics passages.
颗粒
B1A small compact body, such as a grain or a tiny piece of matter.
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