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atmospheric infrasonic waves
释义
atmospheric infrasonic waves
Encyclopedia
理学
大气声学
释
atmospheric infrasonic waves
大气次声波
大气中频率低于20赫的不可闻声波。人类目前可以接触到的最低频率达到10-4赫。
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external procedure
external product
external propaganda
external public
external Q
external Q factor
external quality
external quantum efficiency
external radiation protection
external radio frequency electromagentic environmental and susceptibility test
external rate of return
external ray
external realms
external recruitment
external reflection
external regeneration system
external releasing agent
external resonance
external respiration
external return
external review
external schema
external-shaping theory of value
external shock
external similitude center
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