The figure of a girl fills out at puberty.姑娘的身段在青春期变得丰满.The boy's voice is beginning to crack at the age of puberty.这男孩子的嗓音在发育期开始变得粗声粗气.You reach puberty in your teens.人十多岁就到达青春期....
优良的调度策略对于提高生产系统的最优性、提高经济效益都有着极大的作用.So good schedule methods can enhance manufacture system'optimization character and economy benefit.论述了最优性函数与一 阶 最优性条件的等价性.The conclusion of equivalence between the optimality funct...
The accident again raises questions about the safety of the plant.这起事故再一次引发了人们对于工厂安全性的质疑。He raises crops mainly for the use of his family.他种农作物主要是为了家庭自用。He raises 2,000 acres of wheat and hay.他种植了2,000英亩的小麦和牧草。...