例句與造句

1. Active noise canceling is best suited for low frequencies.
2. Sony MDR-NC 20 noise canceling headphones
3. At Purdue University in West Lafayette, Ind ., scientists are investigating " noise canceling " headsets.
4. Passive noise canceling headphones can be considered dangerous because of a lack of awareness the listener may have with their environment.
5. First used in professional aviation headsets, QuietComfort Acoustic Noise Canceling technology dramatically reduces outside noise while providing high-quality audio sound.
6. It's difficult to find noise canceling in a sentence. 用noise canceling造句挺難的
7. In 1998, the UltraQuiet active noise canceling system, made by Elliott Aviation, was added as standard equipment on all B300s.
8. Most exhaust noise is composed of both high and low frequencies, but active noise canceling systems work most effectively on the lower-frequency ones.
9. A convenient work-around is to only try to nullify the sound in one spot, such as on the interior of a noise canceling headphones unit.
10. Amenities offered to all Transcontinental premium cabin passengers include Admirals Club access, premium food and beverage options, and a pair of Bose QuietComfort Acoustic Noise Canceling Headsets.
11. The organizers set up a double blind test involving a volunteer selected by Wang to place their hand in a box while wearing noise canceling headphones and a blindfold.
12. It was also demonstrated that anyone speaking inside the cone could not be heard outside, which was the feature later active noise canceling electronics for personal and industrial use.
13. The system, which runs on a pair of AAA batteries, uses lightweight plastic headphones and a tiny, nearly weightless plastic box to generate the noise canceling sound waves.
14. Although the cone's surface was open, noise canceling sound generators located just below the vertex would shroud anyone sitting inside in a complete silence impossible in natural surroundings.
15. The circuit may employ passive or active noise canceling techniques to filter out the noise, producing an output signal that has a lower noise floor and a higher signal-to-noise ratio.
16. A good pair of noise canceling headphones may be what you need, and rechargeable batteries are important, as you will go through batteries quickly otherwise . talk ) 16 : 48, 9 May 2012 ( UTC)
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