Frequency
01
频率
the specific number of waves that pass a point every second
例子
In physics, frequency is measured in hertz, which represents the number of waves passing a point per second.
在物理学中，频率以赫兹为单位测量，表示每秒通过某一点的波的数量。
The frequency of the sound waves determines the pitch of the sound.
声波的频率决定了声音的音高。
02
频率, 次数
the number of times an event recurs in a unit of time
例子
The frequency of his visits to the gym increased over the summer.
夏天他去健身房的频率增加了。
The doctor asked about the frequency of her headaches.
医生询问了她头痛的频率。
03
频率
the number of times a particular event occurs within a specific period or among a set of observations
例子
The frequency of heads in 100 coin flips was 52.
在100次抛硬币中，正面朝上的频率是52次。
In a survey, the frequency of respondents who preferred chocolate ice cream was 40 out of 100.
在一项调查中，喜欢巧克力冰淇淋的受访者频率为100人中的40人。
04
the count of how many times a particular value, event, or category appears within a data set or distribution
例子
The frequency of rainfall days was recorded for each month.
In the survey, the highest frequency occurred in the 18–25 age group.
词汇树
infrequency
frequency
frequence
frequ
