Word · Frequency #26942
aaa
/ˌtrɪpəˈleɪ/
noun
腹主动脉瘤
核心释义
aneurysm of the abdominal aorta, associated with old age and hypertension
- 1.
急性焦虑发作
n an aneurysm of the abdominal aorta associated with old age and hypertension
急性焦虑发作
用法In use
The doctor said he had an AAA and needed further tests.
用法提示：AAA 为名词，指腹主动脉瘤，在此作 had 的宾语。
She read about AAA screening in a health magazine.
用法提示：AAA 作定语修饰 screening，表示腹主动脉瘤筛查。
His father's AAA was discovered during a routine examination.
用法提示：AAA 为名词，作主语，所有格 his father's 表示其父亲的腹主动脉瘤。
be an aneurysm of [body part]
该结构说明aaa指腹主动脉发生的动脉瘤。
aaa is an aneurysm of the abdominal aorta.
aaa是腹主动脉瘤。
be associated with [factor]
be associated with 表示“与……相关”，常用于描述疾病的风险因素。
相关词与表达Connections
搭配Collocations
- aaa screening
- 腹主动脉瘤筛查
- The hospital offers aaa screening for patients over 65.该医院为65岁以上的患者提供腹主动脉瘤筛查。
- aaa rupture
- 腹主动脉瘤破裂
- An aaa rupture is a life-threatening emergency.腹主动脉瘤破裂是一种危及生命的急症。
- aaa repair
- 腹主动脉瘤修复术
- The surgeon performed an aaa repair using a stent graft.外科医生使用支架移植物进行了腹主动脉瘤修复术。
- aaa surveillance
- 腹主动脉瘤监测
- Patients with a small aaa require regular ultrasound surveillance.患有小腹主动脉瘤的患者需要定期进行超声监测。
学习提示Learner notes
记忆技巧Memory Tip
联想：三个A是腹主动脉瘤的英文缩写，想象腹部主动脉鼓起一个包。
语境与语域Context & Register
语域：formal 常见场景：医学报告、病历、学术文献 AAA 是 abdominal aortic aneurysm 的首字母缩写，多用于医学专业语境（如病历、学术资料），在正式书面交流中较常见；口语中一般直接说全称或中文“腹主动脉瘤”。
发音与拼写Pronunciation & Spelling
「aaa」通常读作“A-A-A”或“triple A”，末尾是 /eɪ/，所以 day、say、play、way 都和它押韵。注意拼写中的“aa”：aardvark 和 bazaar 都带有“aa”，但发音完全不同（/ɑː/ 或 /ɑːr/），不要按拼写猜发音。
Dictionary facts from ECDICT, WIKTIONARY.