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| periodicitét (The intervals at which a serial is published, e.g., weekly, monthly, bimonthly, quarterly, annually, etc.) | |||
| frekvéns (In Windows Media Player, the number, such as 88.5 or 101.7, used to locate a radio station) | |||
| frekvéns | |||
| turtäthet | |||
| 英语 词库 | |||
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| A measure of the rate by which events occur over a certain period of time | |||
| f. | |||
| fqcy; freq | |||
| f | |||
| freq. | |||
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frequency method : 1 短语, 1 学科 |
| 通讯 | 1 |