But more significant is the decline in the death rate, or deaths spread across miles of driving — long division that helps smooth out effects of economic cycles.

不过，死亡率的下降，也就是按英里数计算的死亡人数的下降更为重要，因为这种计算方法有助于消除经济周期的影响。

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The rate of admission to hospital is four times higher than in the general population, say the authors, Dr Denise Jamieson from the CDC's division of reproductive health in Atlanta and colleagues.

该报告的作者为美国亚特兰大疾病防控中心生殖健康所的丹尼斯·贾米森（Denise Jamieson）博士及其同事。 他们表示，孕妇的入院率是普通人的4倍。

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Thanks largely to BskyB, broadcast revenues grew at a compound annual rate of 29% between the 1991-92 season—just before Division One became the Premier League—and 2007-08.

得益于天空体育（BskyB）的大力推广，英超联赛自1991-92赛季（也就是英甲更名为英超的第一个赛季）到2007-08赛季，其转播收入以29%的年增长率大大提高。

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If X is the number of cells, then the rate of change of X, dX/dt, the rate of change of the cell population, how fast division is taking is proportional to the number of cells I have.

如果X是细胞数目,那么X的改变率就是dX/dt,就是细胞数目的改变率,分裂的速度有多快,和细胞数量呈比例关系

耶鲁公开课 - 生物医学工程探索课程节选

According to the UN's population division, the nationwide fertility rate will continue to decline, reaching 1.51 in 2015-20.

ECONOMIST: Demography

The Fed may not be able to find a solution quickly due to a division among participants over the natural rate of unemployment and how flexible the FOMC should be with its inflation target, Nomura said.

FORBES: Deep Discussions But No Action Expected At Two-Day FOMC Meeting

Singapore's birth rate according to its National Population and Talent Division currently stands at 1.2 per woman.

BBC: Singapore uses rap to try to boost birth rate