例句與造句

1. This bound has been obtained by considering an exponential density.
2. The figure shows a histogram of the time between failures and a fitted exponential density curve with " & lambda; " = 1 / ( mean time to failure ) = 1 / 59.6 = 0.0168.
3. It's difficult to find exponential density in a sentence. 用exponential density造句挺難的