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...
"Robinson Crusoe" is one of the most famous books in the world.《鲁宾逊漂流记》是一本世界名著。Defoe skilfully narrated the adventures of Robinson Crusoe on his desert island.笛福生动地叙述了鲁滨逊·克鲁索在荒岛上的冒险故事.Friday learned English so that Cruso...
The company wants to break away from its downmarket image.这个公司想摆脱它面向低消费阶层的形象。Stallone wants to break away from his action-hero image.史泰龙想要摆脱动作明星的形象It was essential that the Europeans break away from slavish adherence to ...
The importance of health education cannot be overstated.健康教育的重要性再怎么说都不为过。But his critics often missed his virtues and overstated his faults.不过批评他的人常常注意不到他的美德,也夸大了他的缺点.And the significance of this development cannot be ov...
She became involved with political causes after the Chernobyl nuclear disaster.在切尔诺贝利核泄漏灾难发生以后，她开始投身政界。Consider Three Mile Island and the accident at Chernobyl.比如说发生在三里岛和切尔诺贝利的事件.Both Three Mile Island and Chernobyl were...
你可以参加南边草坪上的槌球游戏。You can engage in croquet on the south lawn.他继续剪草坪，并做些其他日常杂务。He continued to mow the lawn and do other routine chores.她把椅子转过来，向外凝视着屋后的草坪。She swivelled her chair round and stared out across the back lawn....