birthrate

英

美

n.  出生率

复数：birthrates　

TEM8

BNC.38250 / COCA.21563

英英释义

noun

• the ratio of live births in an area to the population of that area
  Synonym:birth ratefertilityfertility ratenatality

双语例句

• The birthrate is on the decrease.
  人口出生率正在下降。
• And like Japan, Taiwan faces a demographic problem, with a slowing birthrate and little immigration.
  一如日本，台湾也面临人口结构问题，出生率低，没有什麽移民进来。
• The birthrate dropped from 21.06 per 1,000 in 1990 to 17.7 per 1,000 in 1994.
  中国人口出生率1990年为21.06‰，1994年下降为17.7‰；
• Somalia has the eighth highest birthrate in the world and has an average family size of seven children.
  索马里在全世界出生率最高的国家中排名第八，而且平均每个家庭都有七个小孩。
• So even if the birthrate should rise somewhat, little expansion is possible for elementary and secondary school enrollments.
  因此，即使出生率有所上升，中小学入学人数不可能有大的增长。
• Whole populations could disappear if the birthrate didn't remain high.
  整个文明可能消失，如果无法保持高生育率。
• New statistics show about a thousand more births last year than the year before, the first increase in the Danish birthrate in four years.
  新的统计数据显示，去年，丹麦的出生率出现了四年来的首次增长，比前年多生了约一千名孩子。
• The child birthrate in that area has doubled.
  该地区的婴儿出生率已经增加了一倍。
• 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0.6的比率上升。
• Also, raising the birthrate would compel citizens to save less.
  此外，生育率的提升将迫使公民减少储蓄。