就每一双锥面来说, 球壳的两个部分所产生的相反引力正好对消.For each double cone, the opposite pulls from two parts of the sphere exactly cancel.宽带旁瓣对消器是最常用的一种时域宽带波束形成方法.The GSC is the most popular method in time domain.该对消器采用三脉冲对消方案,脉冲重复频率可编程.Three ...
A formal contract is signed which is renewable annually.正式签订了每年可续签的合同。Seven million doses of vaccine are annually given to British children.英国孩子每年要接种7百万剂疫苗。El Salvador produces 100,000 tons of refined copper annually.萨尔瓦...
The committee jobbed him when he sought a second term in office.当他想继续连任时委员会开除了他.The cheats jobbed him out of his property.骗子们骗了他的财产.He jobbed a great deal of the work to smaller firms.他把大批工作分包给较小的公司....
You can pay to be upgraded to a business class seat.你可以付费升级到商务舱。Helicopters have been upgraded and modernized.直升机已经更新换代，装配了现代化设备。They upgraded the land by improving it with new buildings.他们建造新楼房来提高土地的等级....