例句與造句

1. Fig . 2 shows the pattern of heatlines in the boundary layer region for Pr = 0.72 fluid such as air.
2. The boundary layer region is drawn in terms of x * vs ? with ? as large as 5 so that u approaches 99 % of the free stream value U . The heatlines are drawn for constant values of H ^ * Pr ^ { \ frac { 2 } { 3 } } in accordance with equation ( 13a ), i . e . for the purpose of showing that the : H ^ * Pr ^ { \ frac { 2 } { 3 } } = 0.664 line passes through the trailing edge of the wall.
3. It's difficult to find boundary layer region in a sentence. 用boundary layer region造句挺難的