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...
那人带路来到了出租汽车候客处。The man led the way to the taxi rank.她拿过他的箱子在前面带路。She grabbed his suitcase and led the way.如果瞎子替瞎子带路的话, 那么两方肯定会掉到沟里.With the blind leading the blind, both shall fall into the ditch....
If the tiller is industrious, the farmland is productive.人勤地不懒.We Chinese people are brave and industrious.我们中国人是勇敢勤劳的.Chinese people are industrious.中国人民是勤劳的....
All three of us rushed pell-mell into the kitchen.我们三人全都匆忙跑进厨房。The shelf contained a pell - mell assortment of English novels.那书架上有一批杂乱的英国小说.The enemy fled pell - mell before us.敌人仓皇逃窜....
The dogs continued to paw and claw frantically at the chain mesh.那些狗继续用爪子疯狂地抓铁丝网。He ducked through the door and looked about frantically.他溜进门里，慌忙地四处张望着。We kept her afloat for a couple of hours by bailing frantically.我们拼命...