例句與造句

1. Weight is the opposing force in such circumstances, and is thus determined by the acceleration of free fall.
2. Then, the speed of atoms is determined as ~ v = \ sqrt { 2gh } ~, where ~ g ~ is acceleration of free fall, and ~ h ~ is distance from the MOT to the sample.
3. A "'gravity anomaly "'is the difference between the observed acceleration of free fall, or gravity, on a planet's surface, and the corresponding value predicted from a model of the planet's gravity field.
4. Basically, there are two kinds of gravimeters . " Absolute " gravimeters, which nowadays can also be used in the field, are based directly on measuring the acceleration of free fall ( for example, of a reflecting prism in a vacuum tube ).
5. It's difficult to find acceleration of free fall in a sentence. 用acceleration of free fall造句挺難的