2025年2月26日 · Deaf people mostly have profound hearing loss, which implies very little or no hearing. They can benefit from cochlear implants. Some of them use sign language for communication. Although these factors can be encountered at different periods across the life span, individuals are most susceptible to their effects during critical periods in life.

Deaf communities are diverse with people identifying as Deaf, DeafBlind, DeafDisabled, Hard of Hearing, and Late-Deafened. There are variations in how a person becomes deaf, level of hearing, age of onset, educational background, communication methods, and cultural identity.

6 天之前 · What do we mean when we say "deaf"? The National Deaf Center is using the term deaf in an all-inclusive manner, to include people who may identify as deaf, deafblind, deafdisabled, hard of hearing, late-deafened, and hearing impaired. NDC recognizes that for many individuals, identity is fluid and can change over time or with setting.

DEAF翻译：耳聋的，听不见的，失聪的, 不愿听的；充耳不闻的。 了解更多。

2020年11月2日 · A general deafness definition is a condition of extreme hearing loss. Deaf people have very little hearing or no hearing at all. ASHA (American Speech-Language-Hearing Association) defines profound hearing loss as only being able to hear sounds greater than 90 decibels. This is about the sound level of a passing motorcycle, subway, or gas mower.

2023年4月11日 · Hearing impairment, deafness, or hearing loss refers to the total or partial inability to hear sounds. There are many causes and types of deafness. A patient with a mild hearing impairment may have...

Deafness can be broken down into four different types of hearing loss: conductive hearing loss, sensorineural hearing loss, mixed hearing loss, and auditory neuropathy spectrum disorder. All of these forms of hearing loss cause an impairment in a person's hearing where they are not able to hear sounds correctly.

2023年11月20日 · Symptoms of hearing loss include mild loss of high-frequency hearing, hearing loss associated with ringing or noises (tinnitus), and complete deafness. Symptoms may develop gradually over time with many causes of hearing loss.

deaf是一个英语 单词，英文发音为 [def]，形容词，作形容词时意为“聋的”。 1I'm quite deaf – you'll have to speak up.我很聋–你得大声点说。 《柯林斯英汉双解大词典》 2She was born deaf.她天生耳聋。 《牛津词典》 3She learnt to sign to help her deaf child.为帮助她耳聋的孩子，她学会了手语。 《牛津词典》 4Lisa is deaf in one ear and partially blind.莉萨一只耳朵聋了，并且在一定程度上失明了。 《柯林斯英汉双解大词典》

2024年2月1日 · Millions of people across the world live with disabling hearing loss. The vast majority live in low- and middle-income countries where they often do not have access to appropriate ear and hearing care services.