drastical造句

• A prop - fair rule based on shadow price is proposed for ixev - do . it can do better in suppressing drastical variation of channel quality
  并在此基础上对流量价格引入延迟分量，进一步改善了系统的延迟特性。
• Because of drastical cost in development , manufacture , launch and on orbit management of the space station system , this is necessary to set up a simulation platform or a virtual prototype instead of its physical system
  空间站系统从研制、发射直至运行管理的代价非常昂贵，建立其仿真平台或虚拟样机代替其物理样机进行研究是一个效费比较高的手段。