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Frequency is a rate quantity. Period is a time quantity. Frequency is the cycles/second. Period is the seconds/cycle. As an example of the distinction and the relatedness of frequency and period, consider a woodpecker that drums upon a tree at a periodic rate. If the woodpecker drums upon a tree 2 times in one second, then the frequency is 2 Hz.
frequency. 【名】. 頻発 ｛ひんぱつ｝ 、頻繁 ｛ひんぱん｝ に起きること. 頻度 ｛ひんど｝ 、〔一定期間内 ｛いってい きかんない｝ に〕起きる回数 ｛かいすう｝ ・The frequency of such accidents is decreasing from year to year. : そのような事故 ｛じこ｝ が起こる頻度 ...
vw = fλ, where vw is the speed of sound, f is its frequency, and λ is its wavelength. The wavelength of a sound is the distance between adjacent identical parts of a wave—for example, between adjacent compressions as illustrated in Figure 17.2.2. The frequency is the same as that of the source and is the number of waves that pass a point ...
FREQUENCY 意味, 定義, FREQUENCY は何か: 1. the number of times something happens within a particular period, or the fact of something…. もっと見る
頻率 （frequency）又稱 週率 ，是 物理學 上描述某具規律週期性的現象或事件，在每單位 時間 內（即每秒）重複發生的次數（週期數，即循環次數）；通常以符號 或 表示。. 頻率的單位採用 國際單位制 ，為 赫茲 （ 德語 ： Hertz ，簡寫為 Hz） [註 1] 。. 設 時間 ...
[uncountable, countable] the rate at which something happens or is repeated Fatal road accidents have decreased in frequency over recent years. Dawn was then visiting New York with increasing frequency.; a society with a high/low frequency (= happening often/not very often) of stable marriages; Users will be able to rearrange their icons by frequency of use.
31 de dic. de 2018 · Excel FREQUENCY 函数. 作者： 懒人Excel · 发布于 2018-12-31 · 更新于 2019-12-17. FREQUENCY 函数统计数值在指定范围内出现的频率，并以数组形式返回。.
