Frequency
['friːkw(ə)nsɪ] or ['frikwənsi]
解释:
(noun.) the number of observations in a given statistical category.
(noun.) the ratio of the number of observations in a statistical category to the total number of observations.
(noun.) the number of occurrences within a given time period; 'the frequency of modulation was 40 cycles per second'; 'the frequency of his seizures increased as he grew older'.
安娜贝拉录入--From WordNet
解释:
(n.) The condition of returning frequently; occurrence often repeated; common occurence; as, the frequency of crimes; the frequency of miracles.
(n.) A crowd; a throng.
乔斯林编辑
同义词及近义词：
n. Oftenness, common occurrence.
手打:威尔
例句:
- He sought her presence more and more, and at last with a frequency that attested it had become to him an indispensable stimulus. 夏洛蒂·勃朗特. 雪莉.
- Repeat the entire process thrice daily, but diminish the frequency of the application if tenderness be produced. 威廉K.戴维. 智者、化学家和伟大医生的秘密.
- We are rejoiced for many goods, which, on account of their frequency, give us no pride. 戴维·休谟. 人性论.
- If that did not happen, and if the belt was made taut suddenly, the armature burned out--which it did with disconcerting frequency. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
- This measures the frequency of one circuit, and then the other circuit can be adjusted to give a corresponding wave length. 鲁伯特·萨金特·荷兰. 历史性发明.
- Any fork, no matter what its frequency, can force the surface of the table into vibration, and hence the sound of any fork will be intensified by contact with a table or box. 伯莎M.克拉克. 科学通论.
- Results must be reported often--daily, or possibly with still greater frequency. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
- Various electrical machines may be used for this purpose, the Holtz, or the Wimshurst glass plate machine, the Ruhmkorff, or induction coil, or even the high frequency transformer. Edward W. Byrn. 十九世纪发明进展.
- The second of those remedies is the frequency and gaiety of public diversions. 亚当·斯密. 国富论.
- The interval between two notes is defined as the ratio of the frequencies; hence, the interval between C and D (do and re) is 288/256, or 9/8. 伯莎M.克拉克. 科学通论.
- Any eight notes whose frequencies are in the ratio of 9/8, 5/4, etc. 伯莎M.克拉克. 科学通论.
校对:谢尔曼