如果反弹率很高的话，那么您需要清理您的名录了。
A high bounce rate typically means your list needs cleaning up.
之后，在17世纪晚期出现的人口增长率“反弹”，其原因在于人口大幅度下降后基数规模显著缩小，从而人均食物资源相对增大。
The rapid “postshock” bounce of the population growth rate in the late 17th century was related to the dramatically reduced population size and the coupled increase of food supply per capita.
美国是发达国家里唯一一个先是跌破更替生育率，后又反弹超出的国家。
America is the only rich country that, having fallen below the replacement rate, has risen back above it.
应用推荐