This would allow the lighter object to create drag and slow the heavy one down.
这时较轻的物体会对较重的物体产生一个拽力,使得重物的下落速度变慢。
You can build Web pages visually by using the included Dojo palette to create drag-and-drop pages and modify Dojo entity properties visually.
您可以通过使用内含的dojo选项板可视地创建拖拽的页面并修改Dojo实体属性来可视地构建Web页面。
Air in the atmosphere's outermost layer is very thin, but air molecules still create drag that slows down satellites, requiring engineers to periodically boost them back into their proper orbits.
大气最外层的空气非常稀薄,但空气分子仍能产生阻力减慢人造卫星的速度,这样工程师们就得定期把它们推回到其正确的轨道上。
应用推荐