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...
I got quite a lot of ribbing from my team-mates.队友们经常开我的玩笑。They were persuaded onstage for a laugh by their mates.他们被同伴们说服，上台一乐。No blabbing to your mates!不要告诉你的同伴！...
desert steppe沙漠草原In the heart of the Anatolian steppe, dervishes still whirl on festive occasions in mystic union with God...在安纳托利亚大草原的深处，与真主神秘会合的庆祝场合，仍然会有托钵僧旋转起舞的身影。dry steppe干草原Prehistoric Vegetation on the Loess Plate...
让受试者通过耳机听“白噪声”。"White noise" was played into the subject's ears through headphones.戴耳机的接线员正坐在总机室里.An operator wearing earphone was sitting in the telephone exchange.一副耳机140英镑，你不是在开玩笑吧！One hundred and forty quid for ...