音标：[ˈkəʊməz] ；

n. <医>昏迷( coma的复数形式 )

n. a state of deep and often prolonged unconsciousness; usually the result of disease or injury
n. (botany) a usually terminal tuft of bracts (as in the pineapple) or tuft of hairs (especially on certain seeds)
n. (astronomy) the luminous cloud of particles surrounding the frozen nucleus of a comet; forms as the comet approaches the sun and is warmed

coma的用法和样例：

例句

用作名词(n.)

The patient rallied from the coma.病人从昏迷中苏醒过来。
Daddy lingered in a coma for several days.爸爸昏迷了数日。

词汇搭配

coma berenices后发星座,后发座...
alcoholic coma醇毒性昏迷
cadaverous coma尸厥
vigil coma睁眼昏迷,醒状昏迷...
coma hepaticum肝昏迷,肝性昏迷...
hepatic coma肝昏迷,肝性昏迷...
trance coma[医] 催眠性昏睡...
coma pyloricum[医] 幽门痉挛性昏...
coma stage昏迷期
apoplectic coma中风昏迷
coma lobe彗形波瓣
deep coma深昏迷
diabetic coma糖尿病性昏睡...
anisotropic coma各向异性彗形像差...
irreversible coma不可逆性昏迷, 脑死...

【近义词】

unconsciousness无意识
blackout断电
stupor昏迷
oblivion遗忘
comatoseness昏迷

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Leading the news, there are reports this morning that Rupert Murdoch is preparing to step down as Chief Executive at 21st Century Fox. US Media are reporting his son James will take over his role. His other son Lachlan will become executive co-chairm

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THE HAGUE, June 1(Xinhua) -- Five people in the Netherlands have been sickened with an unusual strain of the E. coli bacteria, the institute for public health (RIVM) reported Wednesday. Of the five patients, four also suffered from intestinal problem

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