英和和英

an average

about average

to take the average―strike an average―find the mean

to take the average―strike an average

to keep two forces in equilibrium―keep two weights in equipoise―counterbalance the excess―counterpoise the excess

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

It is just up to par.

average stature

to keep the equilibrium―keep the equipoise

articles of medium quality

articles of medium quality―medium goods―middlings

below the average marks

the mean value

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

the average marks

a weighted average

the deviation from the mean

the average score

an article of average quality

wages called a wage scale

moderate to inferior in quality

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

a rough standard

the state of being that is average

compute the average of

work out an average

a thing of ordinary quality

an opposition that has no intermediate grade

moderately good of its kind

good quality seed