very low frequency
معنی فارسی
فرکانس خيلي کم در ارتفاع خيلي پايين
(کمتر از 500 پا)
معنی کامل و مثالها
● (موج رادیویی با تواتر 10 تا 30 کیلوهرتس) بسیار کمبسامد
ریشه و کاربرد
Noun
A radio frequency range from 3 to 30 kilohertz. Often abbreviated as VLF.
ریشه
Derived from the adverb 'very', the adjective 'low', and the noun 'frequency'.
مثال
- Very low frequency signals can penetrate sea water to a depth of approximately 20 meters.
- The submarine communicated using very low frequency radio waves.
- Very low frequency is used in some types of radio navigation systems.
ترکیبهای رایج
Very low frequency signal Very low frequency transmission Very low frequency wave