The lake was ponded by lavas a long time ago.这条湖是很久以前熔岩堵塞河道形成的.Such lavas also once came from the volcanoes in the Cascade Range in Washington.在华盛顿州的喀斯喀特山脉的火山也喷出过这样的熔岩.Previously, researchers had found nearby pillow lava...
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。...
Tchaikovsky was given a state funeral—the first commoner to be granted this honour...柴可夫斯基得到了国葬待遇——他是首位获此殊荣的平民。...Tchaikovsky's First Piano Concerto.柴可夫斯基的《第一钢琴协奏曲》Tchaikovsky cultivated all branches of music.柴科夫斯基涉...