例句與造句

1. Active noise canceling is best suited for low frequencies.
2. In 1998, the UltraQuiet active noise canceling system, made by Elliott Aviation, was added as standard equipment on all B300s.
3. Most exhaust noise is composed of both high and low frequencies, but active noise canceling systems work most effectively on the lower-frequency ones.
4. 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.
5. 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.
6. It's difficult to find active noise canceling in a sentence. 用active noise canceling造句挺難的
7. In addition to the Epic2, JLab Audio s new Flex Bluetooth Active Noise Canceling Headphones are noted by Head-Fi s Owen Heuston as  & a really good Bluetooth headphone that can also be used wired .  These headphones utilize Active Noise-Canceling technology to cancel 94 percent of unwanted background noise for half the price of competitors headphones with up to 60 hours of noise-canceling playtime, 30 hours of Bluetooth playtime or 10 hours of noise-cancelling playtime with Bluetooth.