noun | adjective | to phrases
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| инфразвук (Vibrations of the air at frequencies too low to be perceived as sound by the human ear, below about 15 hertz; Вибрация воздуха на частоте настолько низкой, что невозможно её восприятие человеческим слухом, обычно ниже 15 герц) | |||
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| инфразвуковой | |||
| English thesaurus | |||
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| Very low-frequency sound which can travel long distances and easily penetrate most buildings and vehicles | |||
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infrasound : 10 phrases in 6 subjects |
| Ecology | 1 |
| Makarov | 3 |
| Military | 2 |
| Politics | 1 |
| Security systems | 1 |
| Weapons of mass destruction | 2 |