| 单词 | dB |
| 例句 | The dB’s slam the album shut by declaring, “I won’t be back again.” Album review: The dB's, 'Falling Off the Sky' 2012-06-11T20:53:00Z At lower frequencies, the QC15s reduced noise by up to 26 dB more than competing headphones. A great noise-canceling headphone 2012-09-09T16:00:00Z “He never ‘settled,’’’ Chris Stamey, a founder of the indie band the dB’s who performed with the Palominos, recalled in an email. Anton Fier, Drummer Who Helped Shape a Downtown Scene, Dies at 66 2022-10-07T04:00:00Z It’s as good as any of the dB’s original albums, busting out with a wake-up call, “That Time is Gone,” that signals this isn’t about merely rekindling barely remembered glories. Album review: The dB's, 'Falling Off the Sky' 2012-06-11T20:53:00Z The dB Conference — presented by Microsoft Windows this year — offered three free days of workshops and lectures for budding electronic musicians. Review: Packed Decibel Festival urged Seattle to get up and dance 2010-09-29T21:58:00Z If the founding members of power-pop quartet the dB's regrouped for their first album in 30 years with a modicum of confidence, you wouldn't think it from the album's lyrics. The dB's: Falling Off the Sky – review 2012-07-12T21:15:01Z Corser told us he’s seen some patients snore at a level of 100 dB or higher. Having less fun in bed: 5 ways your sleep habits can sabotage your relationship 2016-04-18T04:00:00Z If you’re looking for a point of reference, normal talking measures around 60 dB, and a vacuum cleaner around 70 dB. Having less fun in bed: 5 ways your sleep habits can sabotage your relationship 2016-04-18T04:00:00Z People still react to it — this past summer, at the request of the hostess, I played the song with my dB’s rhythm section bandmates at a soundcheck for a book release party in Chapel Hill. Spring Forward: Songs for a New Season 2023-03-28T04:00:00Z Holsapple’s “World to Cry” pounces with a typically sharp guitar fill that becomes a hook, and its accusatory tone turns suddenly poignant – the kind of twist that makes the dB’s best songs resonate. Album review: The dB's, 'Falling Off the Sky' 2012-06-11T20:53:00Z Many gleaners, on the other hand, emit sound with their noses, and this makes their calls 20 dB lower. Evolutionary chance made this bat a specialist hunter 2023-10-27T04:00:00Z During a midday walk, Goode’s sound meter flashed 80 decibels, and she says sometimes it hits 85 to 90 dB, an unhealthy level. Lake Forest Park neighbors denounce bus-lane plan that removes trees 2023-05-15T04:00:00Z Metro spokesperson Dave Sotero wrote that “the music is not loud” at MacArthur Park, saying the compositions inside the station are being played at 72 dB. L.A. Metro says classical music driving unhoused people out of this station is 'not loud.' A decibel meter refutes that 2023-04-04T04:00:00Z The sound produced by a super tanker cargo vessel as it moves through the ocean, will reach volumes of up to 200 dB according to the Natural History Museum. Dolphins 'shout' to get heard over noise pollution 2023-01-12T05:00:00Z "Listening to sounds of 100 dB or more for over half an hour can cause permanent damage to hearing," explains Dr. Daniel S. Troast, Doctor of Audiology at HearUSA. Take out those earbuds — they're wrecking your hearing 2022-12-12T05:00:00Z What sound intensity level in dB is produced by earphones that create an intensity of 4.00×10−2 W/m2 ? College Physics for AP Courses 2015-08-12T00:00:00Z The quiet dishwashers have a decibel level of 50 dB. Intermediate Algebra 2020-05-06T00:00:00Z A handheld meter registered certain musical phrases at 73 dB, but rarely — it was typically much louder than that. L.A. Metro says classical music driving unhoused people out of this station is 'not loud.' A decibel meter refutes that 2023-04-04T04:00:00Z That exceeds the threshold, 120 dB, that the US National Marine Fisheries Service says could negatively impact marine mammals’ behavior. Mining the deep sea for battery materials will be dangerously noisy, study finds 2022-07-07T04:00:00Z "With most headphones at 80-100% volume routinely exceeding 100 dB, it's important for people, and especially younger people, to be more aware of how long they're exposing themselves to loud sounds." Take out those earbuds — they're wrecking your hearing 2022-12-12T05:00:00Z By what factor does the amplitude of a sound wave increase if the sound intensity level goes up by 40.0 dB? College Physics for AP Courses 2015-08-12T00:00:00Z Extended exposure to noise that measures 85 dB can cause permanent damage to the inner ear which will result in hearing loss. Intermediate Algebra 2020-05-06T00:00:00Z Sotero also said the music in the station is quieter than walking on the sidewalk outside the station, which he said exceeds 80 dB. L.A. Metro says classical music driving unhoused people out of this station is 'not loud.' A decibel meter refutes that 2023-04-04T04:00:00Z In my testing, the difference in loudness is -3.6 dB, but the pitch of the Mavic 3 has more bass, which is always nice. DJI Mavic 3 review: a pricey drone that performs 2021-11-11T05:00:00Z The Navimow can handle inclines in lawns of up to 45 degrees, and runs at a relatively quiet 54 dB. Segway’s Navimow robot will mow your lawn using GPS 2021-09-05T04:00:00Z Can you tell that your roommate turned up the sound on the TV if its average sound intensity level goes from 70 to 73 dB? College Physics for AP Courses 2015-08-12T00:00:00Z A whisper has a decibel level of 20 dB. Intermediate Algebra 2020-05-06T00:00:00Z A trip aboveground with a handheld dB meter found the ambient street noise — street vendors chatting, kids playing and laughing, buses whooshing by — hovering at an average of 72 dB. L.A. Metro says classical music driving unhoused people out of this station is 'not loud.' A decibel meter refutes that 2023-04-04T04:00:00Z Perforated pipes encircle the pile driver, blowing a wall of air bubbles that absorb and refract the noise, reducing it by as much as 15 dB. A Few Fixes Could Cut Noise Pollution That Hurts Ocean Animals 2021-02-23T05:00:00Z At 60 dB max gain, the booster won’t interrupt carriers’ signals to and from the cell tower. 5 ways to boost your iPhone’s signal strength 2020-11-28T05:00:00Z If a woman needs an amplification of 5.0×1012 times the threshold intensity to enable her to hear at all frequencies, what is her overall hearing loss in dB? College Physics for AP Courses 2015-08-12T00:00:00Z The sound of a garbage disposal has a decibel level of 100 dB. Intermediate Algebra 2020-05-06T00:00:00Z If the source level of a sound increases by 10 dB, it means that it gets 10 times more intense. When Whales Stop Calling 2020-10-04T04:00:00Z “On the decibel scale, 0 dB is the lower limit of human hearing,” says Pätynen. Daily briefing: How desperate measures might shorten the coronavirus vaccine timeline — and at what risk 2020-04-28T04:00:00Z On the decibel scale, 0 dB is the lower limit of human hearing. Crafting research labs and concert halls to produce exactly the right acoustics 2020-04-26T04:00:00Z A person has a hearing threshold 10 dB above normal at 100 Hz and 50 dB above normal at 4000 Hz. College Physics for AP Courses 2015-08-12T00:00:00Z The decibel level of music coming through earphones is 100 dB. Intermediate Algebra 2020-05-06T00:00:00Z This soundbar plays sound at 101 dB with less than 1% Total Harmonic Distortion, and bass as deep as 50 Hz with advanced audio technology. From Salon Marketplace: Immerse yourself in incredible audio with this Vizio system 2019-08-02T04:00:00Z Similar to a failsafe functionality, all these functions activate simultaneously when the pepper spray is activated: the powerful 130 dB siren alarm, LED strobe and alert of up to five emergency contacts. From Salon Marketplace: This smart pepper spray wards off attackers & sends alerts 2019-07-25T04:00:00Z The dB levels at many restaurants far exceed this pleasant thrum. ‘Great food, but please do something about the noise’ – the battle for quieter restaurants 2019-05-09T04:00:00Z Several government agencies and health-related professional associations recommend that 85 dB not be exceeded for 8-hour daily exposures in the absence of hearing protection. College Physics for AP Courses 2015-08-12T00:00:00Z “The drop was in the order of 6–9 dB. About the same off New York and Boston after 9/11,” he says. Ocean uproar: saving marine life from a barrage of noise 2019-04-09T04:00:00Z The following year, Robert Maurer’s group at US firm Corning Glass broke the 20 dB km–1 limit in optical fibres of around 1 km long. Kuen Charles Kao (1933–2018) 2018-11-07T05:00:00Z Along with a 6 dB decrease in noise, stress hormones dropped in the feces of North Atlantic right whales. Whales go quiet and dolphins shout in loud oceans, new studies show 2018-10-26T04:00:00Z Of more interest is the prediction for noise at the back on the car, where the SPL figure is 150 dB. Bloodhound Diary: The sound of speed 2018-03-05T05:00:00Z Another example is that if one sound is 107 as intense as another, it is 70 dB higher. College Physics for AP Courses 2015-08-12T00:00:00Z A rule of thumb suggested in 2016 by the US National Oceanic and Atmospheric Administration is that pulses of sound above 160 dB cause marine mammals to change their behaviour. Ocean uproar: saving marine life from a barrage of noise 2019-04-09T04:00:00Z Turn the quad DAC on, though, and the output jumps to a little over 69 dB, which is about as loud as a running shower. The 4 Best Smartphones for Music Lovers 2017-10-23T04:00:00Z A roaring football stadium is around 100 dB, a jackhammer is about 130 dB, a suppressed firearm around 130 dB and an unsuppressed hunting rifle around 155 dB to 160 dB. Rep. Jeff Duncan: Why I Created Suppressor Legislation 0002-11-29T05:00:00Z Their noise isolation blocks “up to 37 dB of ambient noise.” Shure introduces first-ever Bluetooth earphones for prices starting at $100 2017-09-18T04:00:00Z So a factor of five in intensity corresponds to a difference of 7 dB in sound intensity level. College Physics for AP Courses 2015-08-12T00:00:00Z For chronic, continuous, noise, that benchmark is a lower 120 dB. Ocean uproar: saving marine life from a barrage of noise 2019-04-09T04:00:00Z This throws an astounding 88 dB of audio in your direction, which is as loud as a lawn mower. The 4 Best Smartphones for Music Lovers 2017-10-23T04:00:00Z Because the decibel scale is not linear, turning the volume up from 60 dB to 70 dB is perceived as twice as loud. Iconic Bend neighborhood trying to preserve its character 2017-02-27T05:00:00Z The Meraki repeaters are preconfigured to a maximum 30 dB signal strength, the FCC cutoff designed to keep radio frequencies clear for aviation and point of sale devices. A startup is using a mesh network to bring free Wi-Fi to Philadelphia 2016-01-04T05:00:00Z So, for example, a 60 Hz sound at 40 dB is inaudible. College Physics for AP Courses 2015-08-12T00:00:00Z Concert venues and clubs routinely produce peak levels of 115 dB and average levels in excess of 105 dB. How to Protect your Hearing 2015-07-29T04:00:00Z Some frequency response specs include something like “+/- 3 dB” indicating that no one frequency is louder or softer than 3 dB compared to the rest. 3 Reasons Why Headphone Specs Are Worthless 2015-07-26T04:00:00Z Road noise that exceeds 55 dB puts people at risk for health problems, according to the World Health Organization. Noisy traffic linked to higher stroke rate 2015-07-06T04:00:00Z For comparison, the sound of a jet taking off from a distance of about 300 feet is 125 dB, the U.S. Noise From Fireworks Threatens Young Ears 2015-07-03T04:00:00Z We can hear some sounds at intensity levels below 0 dB. College Physics for AP Courses 2015-08-12T00:00:00Z Nevertheless, it is prudent to avoid unprotected exposure to any sounds in excess of 100 dB. How to Protect your Hearing 2015-07-29T04:00:00Z The World Health Organization says community noise levels above 55 dB are potentially harmful. Noisy Neighborhoods Tied to Higher Stroke Risk 2015-06-23T04:00:00Z That means a muzzle blast rated at 140dB, which poses immediate danger to hearing, is reduced to about 115 dB - the rate of a baby’s cry or a jet ski. Hunters often overlook hearing protection 2015-04-11T04:00:00Z "Anybody who is exposed to 136 dB for even a minute is going to face some consequences," she told a news conference. Going to the game? Pack earplugs and lose the vuvuzela, WHO says 2015-02-27T05:00:00Z The decibel level of a sound having the threshold intensity of 10 – 12 W/m2 is β = 0 dB , because log10 1 = 0 . College Physics for AP Courses 2015-08-12T00:00:00Z Jackhammers produce levels of 120 dB even for passersby, and the rapid-fire impulses of the metal rod on concrete produce lots of the dangerous high-pitched sounds. How to Protect your Hearing 2015-07-29T04:00:00Z As many as 1.6 million people in London live in areas with daytime traffic noise levels above 55 dB, the researchers noted. Noisy Neighborhoods Tied to Higher Stroke Risk 2015-06-23T04:00:00Z When Dave Sherry goes to work, he sits astride a bike armed with three separate cameras and a 120 dB double-trumpet lorry horn which he calls "The Pacifier". The making of a 'driving vigilante' 2015-02-01T05:00:00Z That’s 3 to 5 dB louder than most of the best wireless speakers. This Is the Best Home Bluetooth Speaker You Can Buy 2014-10-28T04:00:00Z The lowest audible intensity or threshold is about 10−12 W/m2 or 0 dB. College Physics for AP Courses 2015-08-12T00:00:00Z I was off the charts in terms of dB loss, which is relatively rare. Quora Question: What Does a Deaf Person With a Cochlear Implant Hear? Signal to noise ratio is rated at 120 dB at full power, with crosstalk at 1 kHz a claimed 110 dB. SimAudio Neo 430HA Headphone Amp Preview 2014-05-22T04:00:00Z A headphone that drops a large number of frequencies by 15 dB might seem quieter than one that does 20 dB at only a few frequencies. Are Noise Cancelling Headphones Worth It? 2014-02-21T23:25:00Z How do you compare one company’s “90%” with another company’s “15 dB”? How To Compare Headphones 2013-11-29T19:33:00Z At a given frequency, it is possible to discern differences of about 1 dB, and a change of 3 dB is easily noticed. College Physics for AP Courses 2015-08-12T00:00:00Z He found that, “On a relatively quiet Saturday evening, the noise level around the Genius Bar exceeded 75 dB.” New Flagship Apple Store In Palo Alto, A Jobs Legacy, Is Cool, But Unbearably Noisy 2012-11-12T13:22:49Z For instance, during moderately light levels of sleep -- where people spend most of the night -- an IV pump alarm woke up about 90 percent of people at 40 dB, the quietest level. Typical hospital noises may disrupt sleep 2012-06-11T21:46:15Z The current sound intensity level, even though the rail yard is blocks away, is 70 dB downtown. College Physics for AP Courses 2015-08-12T00:00:00Z The mayor assures the public that there will be a difference of only 30 dB in sound in the downtown area. College Physics for AP Courses 2015-08-12T00:00:00Z For example, a sound at 10,000 Hz must have an intensity level of 30 dB to seem as loud as a 20 dB sound at 1000 Hz. College Physics for AP Courses 2015-08-12T00:00:00Z The warning tag on a lawn mower states that it produces noise at a level of 91.0 dB. College Physics for AP Courses 2015-08-12T00:00:00Z If the person's brain waves didn't show a response to the sound, the researchers stepped up the level until the "patient" woke up or the volume reached 70 dB, about the level of people shouting. Typical hospital noises may disrupt sleep 2012-06-11T21:46:15Z If your radio is producing an average sound intensity level of 85 dB, what is the next lowest sound intensity level that is clearly less intense? College Physics for AP Courses 2015-08-12T00:00:00Z A child has a hearing loss of 60 dB near 5000 Hz, due to noise exposure, and normal hearing elsewhere. College Physics for AP Courses 2015-08-12T00:00:00Z Although completely destructive interference is possible only under the simplest conditions, it is possible to reduce noise levels by 30 dB or more using this technique. College Physics for AP Courses 2015-08-12T00:00:00Z |
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