mortality
美音:[mɔ´tælətı
]
英音:[mɔ´tælətı
]
n.死亡率
难易程度:
mortality为短语/超纲词汇
词频:3217
词形变化:
名词复数:mortalities
词根
mort＝death（死）
近义词, 同义词
mortality
/mɔ:'tælətɪ; mɔr`tælətɪ/
n [U]
1 state of being mortal 不免一死.
2 (also mor`tality rate) number of deaths in a specified period of time 死亡率
*Infant mortality (ie The rate at which babies die) was
20 deaths per thousand live births in 1986. 1986年的婴儿死亡率为生育成活率的千分之二十.
3 large number of deaths caused by a disease, disaster, etc （疾病、灾难等造成的）大量死亡.
n [U]
1 state of being mortal 不免一死.
2 (also mor`tality rate) number of deaths in a specified period of time 死亡率
*Infant mortality (ie The rate at which babies die) was
20 deaths per thousand live births in 1986. 1986年的婴儿死亡率为生育成活率的千分之二十.
3 large number of deaths caused by a disease, disaster, etc （疾病、灾难等造成的）大量死亡.
mortality
npluralmortalities
[U]alsomor'tality .rate [ (US) .'.../
[U]alsomor'tality .rate [ (US) .'.../
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