| 釋義 |
frequency /'frukwansi; 'frikwansi/ n 1 [U] frequent occurrence: 時常發(fā)生; 頻繁： the ~ of earthquakes in Japan. 日本地震之頻繁。 2 [C] (pl -cies) rate of occurrence; number of repetitions (in a given time): 頻率; 周率; 發(fā)生次數(shù)(在某一時間內(nèi))： a ~ of 25 per second, eg of an alternating electric current. (如交流電之)每秒 25 頻率。 |