平均世代間隔の英語

average life span

life expectancy

compound annual growth rate

the mean value

average stature

the deviation from the mean

an average

the nth root of the product of n numbers, called the geometric mean

the balance of power

the mean temperature

the average marks

the ratio between the standard deviation and the mean value

the average life span

the average rainfall

to keep two forces in equilibrium―keep two weights in equipoise

the average of the difference between the height of the ebb and flow of a tide during a flood

the mean annual rainfall

to keep the equilibrium―keep the equipoise

They average a little over twelve―twelve and a fraction.

average tare

the balance of power

It averages a little under 50.

the law of averages

the state of being that is average

Life expectancy has been greatly extended.

the average number of years that a person of a certain age can expect to live

average-size house

mean draught

the average yearly temperature at a certain place

the average IQ of the adults in a given population