gradient height造句

例句与造句

1. For example, typical values for the predicted gradient height are 457 m for large cities, 366 m for suburbs, 274 m for open terrain, and 213 m for open sea.
2. The height above ground where surface friction has a negligible effect on wind speed is called the " gradient height " and the wind speed above this height is assumed to be a constant called the " gradient wind speed ".
3. It's difficult to find gradient height in a sentence. 用gradient height造句挺难的