该方法既适于自治系统又适于非自治系统.Above method can be applied to both autonomous system and nonautonomous system.研究具有年龄结构的非自治的SIS模型.In this paper , we study a nonautonomous SIS model with age structure.研究了一类利用线性状态误差反馈控制方法耦合的非自治悬臂振动系统的全...
McKinnon estimated the lateral movement of the bridge to be between four and six inches.麦金农估计大桥的侧向移动介于4至6英寸之间。McKinnon looked at him unemotionally.麦金农不动声色地看着他。"Oh dear, oh dear." McKinnon sighed. "You, too."“哎呀，哎呀！”麦金农叹息...
You made a goddamn vampire Pomeranian?你们创造了一只吸血波美拉尼亚犬?a vampire bat吸血蝙蝠a female vampire女吸血鬼We have already sent one of ouranti - vampire experfsto Cheddar Village.我们已经派了一队我们的反吸血鬼专家去了村子.Getting hard was the only case for ...