Equipped with special cartwheel, protect the road without damage.使用了特制的车轮, 保护洁净区自流坪地面不被损坏,不留痕迹.Cartwheel: A sideways acrobatic roll with the arms and legs extended.侧手翻: 手腿伸展向侧方做滚动的技巧动作.The insets to the right of the comp...
Buckaroos have developed many different special skills to work with the land and cattle.为在土地及牛只间工作,牛仔们发展出许多不同的特殊技能.But buckaroos also bail hay, mend fences, and haul trucks out of desert mud holes.除此之外,牛仔还要整理干草 、 修补篱笆及将卡...
以发人深省的讲道出名的传道者a preacher famous for her inspiring sermons据说他的讲道词是很能动人心灵的.It is said that his discourses were very soul - moving.他的讲道文从不引经据典.His sermons were delivered without book....
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...