It also discusses how to design a class of companionform nonlinear control system stable by using these four methods.
讨论如何使用这四种方法对一类伴随型非线性控制系统进行稳定问题设计。
2
If the star seems to periodically dim and brighten over the year, it's likely that a big orbiting companion helped form the soccer ball-like seams.
如果这颗恒星年复一年的周期性明暗交替，那么形成足球状壳层多亏环绕它的“拍档”帮助就很有可能正确。
3
When children give in to peer pressure and do something inappropriate, or get into trouble with a bad companion, parents should apply natural consequences or another form of punishment.