To stability analysis of tethered balloon, a three dimensional nonlinear mathematical model tethered aerostat was assembled.为研究系留气球稳定性,建立了系留气球的三维非线性动力学模型....
她一点儿都没表现出同龄人那种自恋和虚无主义的性格倾向。She exhibited none of the narcissistic and nihilistic tendencies of her peers.一些青少年可能相比同龄人在性方面更成熟、更具挑逗性。Some adolescents might be more sexually mature and provocative than others.可能我比同龄人更有生活经验。...