alveolar

• 指与肺泡有关的，即肺内进行气体交换的小气囊；也指与牙槽有关的，即含牙根的骨槽；在语音学中，指舌尖抵住上齿龈后部发出的音。

Relating to the small air sacs in the lungs (alveoli) or the bony ridge containing tooth sockets; also used in phonetics to describe sounds produced with the tongue near the alveolar ridge.

1. Phonetic articulationC1formal

   Describing a speech sound produced with the tongue tip touching or near the ridge behind the upper front teeth.

   齿龈音

   • The 't' and 'd' sounds in English are alveolar consonants.
   • Linguists study the alveolar ridge to understand speech production.
   • The alveolar stop is a common sound in many languages.

2. Anatomical (lung)C1formalmedical

   Relating to the tiny air sacs in the lungs where gas exchange occurs.

   肺泡的

   • Alveolar damage can lead to respiratory failure.
   • Oxygen passes from the alveolar sacs into the bloodstream.
   • The doctor examined the patient's alveolar function.

3. Anatomical (dental)C1formalmedical

   Pertaining to the sockets of the teeth or the part of the jaw that contains them.

   牙槽的

   • The alveolar bone supports the roots of the teeth.
   • Alveolar fractures are common in facial trauma.
   • Dentists assess the health of the alveolar ridge before implants.

• 指与牙槽、肺泡有关的形容词，也指通过舌尖或舌叶抵住上齿龈（牙槽）发出的辅音，如英语中的 /t/、/d/、/n/、/l/ 等。

A noun referring to a consonant sound articulated with the tongue near the gum ridge, or relating to the tiny air sacs in the lungs, or pertaining to the sockets of the teeth.

1. Speech soundC1formal

   A consonant sound produced by placing the tip of the tongue against or near the bony ridge behind the upper front teeth.

   齿龈音

   • The sounds /t/, /d/, /n/, and /s/ are examples of alveolars in English.
   • Linguists classify the 'l' sound as an alveolar lateral approximant.
   • She practiced the alveolar trill to perfect her Spanish pronunciation.

2. Lung anatomyC1formalmedical

   Relating to the tiny air sacs (alveoli) in the lungs where gas exchange occurs.

   肺泡的

   • Alveolar damage can lead to serious respiratory conditions.
   • The doctor explained the function of the alveolar walls in oxygen absorption.
   • Smoking can cause the destruction of alveolar tissue.

3. Dental anatomyC1formalmedical

   Relating to the sockets in the jawbone that hold the teeth, or the part of the upper jaw containing these sockets.

   牙槽的

   • The dentist examined the alveolar ridge for signs of infection.
   • Alveolar bone loss is a common consequence of advanced gum disease.
   • The implant was placed directly into the alveolar bone.

   同义词alveolar processalveolar ridge