population explosion

sudden increase in populationresulting from an increased birth-rate and/or a reduced death-rate 人口爆炸（由於出生率上升和[或]死亡率下降而引起的人口急剧增加）.

popish, poplar, poplin, popover, poppa, popper, poppet, poppy, poppycock, Popsicle, populace, popular, popular front, popularity, popularization, popularisation, popularize, popularize, popularise, popularly, populate, population, populism, populist, populous, porcelain, porch, porcine, porcupine, pore, pork, pork pie, pork-barrel, pork-butcher, pork-pie hat, porker, porn, porno, pornographer, pornographic, pornographically, pornography,