Target function, design variables, nature state restrains, Optimize methods are studied.分析了高土石坝优化设计的目标函数 、 设计变量 、 约束条件及优化方法.Its enlargement factor arrives to 160,000 because it restrains noise effectively.由于选频滤波放大电路对噪声的有...
They bristled at his denigrating description of their activities.听到他在污蔑他们的活动, 他们都怒发冲冠。The room abounded with screaming children; The garden bristled with toddlers.房间里充满了尖叫的小孩子; 花园充满了初学走路的孩子.Would slay whoever dared confr...
In what stables champed these sleek , nervous horses and rested the gorgeous carriages?什么样的马厩喂养着这些漂亮机灵的马儿,停放着这些豪华的马车?In what stables champed these, nervous horses andthe gorgeous carriages? Where lounged the richly groom...
The dermis is composed of the connective tissue that supports the epidermis.真皮是由支撑表皮的结蒂组织构成的.Althouth very thin, the epidermis serves to protect the underlying dermis.表皮虽然非常薄, 却可用来保护下层的真皮.Objective : To study the effect ...