A temporary notable increase in the birth rate of a population.
单词 | θ8960 |
释义 | the world > life > source or principle of life > birth > confinement > [noun] > childbirth or delivery > population explosion (5) baby boom1879 A temporary notable increase in the birth rate of a population. bulge1930 colloquial. A temporary increase in volume or numbers; spec. the increased number of children of school age resulting from the rise in the… population explosion1946 a rapid or sudden marked increase in the size of a population. baby boomlet1963 a small baby boom; spec. the marked increase in the birth rate between the late 1970s and early 1990s, when people born during the post-Second World… echo boom1975 A period of marked increase in the birth rate resulting from children born in a previous baby boom themselves becoming parents; spec. that between… |
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