These higher-frequency sounds do not travel as far,and so may better conceal the individuals producing them,who are especially vulnerable to predators in their ground nests.求翻译,那么who 还有后面的 to 都指的什么呀 相关知识点: 试题来源: 解析 这些高频率的声音的传播速度不是很快.正是因为这样...
One thing to note is that currently, noise-canceling headphones are only able to actively cancel out low-frequency sounds. Because high-frequency sound has a shorter wavelength than low-frequency sound, canceling this sound would require either the locating devices be closer to the listener's eard...
frequency response indicates the range of audio frequencies that headphones can reproduce. a wider frequency response generally means that headphones can produce a broader range of sounds, which can contribute to better audio quality. while every effort has been made to ensure accuracy, this glossary...
In a stereo recording, both channels have to be the same length (and recorded or synthesised at the same sampling frequency), but other than that (other than the limits of machine memory) there is no length restriction that I’m aware of. ...
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Explore the effectiveness of air purifiers for alleviating asthma symptoms and allergies at home. Find the best air purifier, especially for pet owners.
The bubbling cleaning action sounds similar to what happens with ultrasonic cleaning, where ultrasound (higher frequency sound than humans can hear) is used to generate pressure waves and imploding bubbles (technically called cavitation) that blast dirt off things like industrial machine parts that can...
tailored to controlling low frequencies. Whether in home theaters, recording studios, or listening rooms, a strategy to deal with low frequency imbalances is an essential tool for managing sound waves and creating a more accurate room sound. But what is a bass trap, and how do they work?
Typically, you position a subwooferalong the front wall of the room. Moving all of the bass sounds to the subwoofer gives your front speakers the ability to focus on mid- and high-range frequencies. (The subwoofer can handle all the low-frequency bass sounds in a home theater.) ...
Now most of the time, that doesn't matter. MP3s sound just fine. If you're listening to music on the train or casually at home, an iPod sounds terrific. But listen to the same album with even a moderately good CD player and a good pair of audioheadphonesand it will soundstunningly ...