By introducing a dimensionless parameter to couple the two objectives,weight and radar absorbing performance,into a single objective function,a multi-objective
Lagrangian-Eulerian formulations based on a generalized variational principle of fluid-solid coupling dynamics are established to describe flow-induced vibratio
每次幼儿园吃海带,孩子们都不喜欢,端回的餐盘里都会剩下很多海带。鉴于老师说过“挑食不是好孩子”,所以他们不吃的借口也千奇百怪“老师,我已经吃饱了!”“老师我实在吃不下了!
我们的儿子4岁半,特爱玩水,在幼儿园里是水龙头边的常客,回到家里,更离不开水,一玩就是半天。夏天还没什么,可春秋天,天凉水凉,孩子经常受凉拉肚子流鼻涕。为了制止他玩水,我
1 1961年仲秋,气爽云淡,涟水县实小幼儿园。一位身材苗条、脸蛋俊秀的姑娘正带着一群孩子在狭小的天井里游戏。“开梅”,身后传来一个熟悉的小伙子的叫声,“告诉你一个好消息
A numerical scheme is developed to extend the scope of the spectral method without solving the covariant and contravariant forms of the Navier-Stokes equations
情况分析我班大多数幼儿爱嬉闹,不能很好地控制自己的情绪和行为,对即将上小学感到兴奋和好奇。有少数幼儿性格内向,沉默寡言,不善于交往,对上小学有些惧怕。也有几位幼儿较
这份报纸在器官的灰尘粒子的燃烧上调查再通行和非统一路易斯数字的角色。自从再通行,效果是更显著的在微燃烧室,建议这现象的一条当模特儿的途径更好模仿表演是必要的微燃烧室