But now, because my elements are going to take different amounts of memory, I'm going to do the following thing.

因为我们的元素大小不等,我们要这么做，在第一个点。

计算机科学及编程导论课程节选 : 麻省理工公开课

For example, we know that if a body is near the surface of the Earth, the force of gravity of that object seems to be m times g, where g is 9.8.

例如,我们知道,如果在地球表面有一个物体,该物体受到的重力大小为 m 与 g 的乘积,g 等于 9.8

基础物理课程节选 : 耶鲁公开课