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单词 coma
释义
coma
(once / 4333 pages)
1n 2n 3n

Medically speaking, a coma is the state of protective deep sleep your body goes into when severely injured, as in a car crash. Daytime soap operas would be lost without a good coma every few weeks.
Coma comes from the Greek koma meaning "deep sleep." As with so many words with medical or scientific origins, coma has been appropriated for a far wider range of uses. The zombie-like trance you fall into at family get-togethers like Thanksgiving? That too is a coma, though your chances of recovery are far better than from a real coma. Unless you happen to sit next to Aunt Sadie.
WORD FAMILY
coma: comae, comal, comas, semicoma
USAGE EXAMPLES
She was rushed to a hospital, where she fell into a coma.
Washington Post(Dec 29, 2016)
We learn almost nothing about Holden before the coma, so when we meet him again 12 years later he’s basically a stranger.
New York Times(Jan 01, 2017)
Most of the men and women Comas interviewed showed a zest for life and an interest in pastimes from amateur dramatics to playing the piano.
Reuters(Dec 30, 2016)
1
n a state of deep and often prolonged unconsciousness; usually the result of disease or injury
Syn|Hypo|Hyper
comatoseness
Kussmaul's coma, diabetic coma
coma that can develop in inadequately treated cases of diabetes mellitus
hepatic coma
coma that can occur in severe cases of liver disease
unconsciousness
a state lacking normal awareness of the self or environment
2
n (astronomy) the luminous cloud of particles surrounding the frozen nucleus of a comet; forms as the comet approaches the sun and is warmed
Hyper
cloud
any collection of particles (e.g., smoke or dust) or gases that is visible
3
n (botany) a usually terminal tuft of bracts (as in the pineapple) or tuft of hairs (especially on certain seeds)
Hyper
tuft, tussock
a bunch of hair or feathers or growing grass
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更新时间:2024/12/23 21:03:28