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...
多数城市都会产生各种物质混杂的污染物。Most cities generate a complex brew of pollutants.英语 television 是个语源混杂的词,因为 tele 来自希腊文,vision来自拉丁文.The English word " television " is a mongrel because " tele " comes from Greek and " vision " from Lat...
...a jigger of brandy.一小量杯白兰地Have you seen that jigger I fix the radio with?你有看到我用来修理收音机的那个小玩意 吗 ?Give me a jigger.给我一小杯.Red is joined by HEYWOOD, SKEET, FLOYD, JIGGER, ERNIE, SNOOZE.海沃德 、 斯基特 、 弗洛伊德 、 齐格尔 、 厄尼 、 斯诺与瑞德聚到...