birthrate

导读:birthrate读音音标
英 [\'bɜ:θˌreɪt]美 [\'bɜθˌreɪt]
birthrate意思解释
n.出生率; 变形 复数:birthrates 英英释义 birthrate[ \'bə:θreit ]n.the ratio of live b

birthrate读音音标

英 [\'bɜ:θˌreɪt]

美 [\'bɜθˌreɪt]

birthrate意思解释

n.

出生率;

变形

复数:birthrates

英英释义

birthrate

[ \'bə:θreit ]

n.

the ratio of live births in an area to the population of that area; expressed per 1000 population per year

同义词:birth ratefertilityfertility ratenatality

双语例句

用作名词(n.)The birthrate is on the decrease.人口出生率正在下降。The birthrate in this city is increasing at a ratio of 0.6 to a thousand every year.这个城市的出生率以每年千分之0.

birthright
Birthplaces
猜您喜欢......
返回顶部小火箭