梯形是具有两平行边的四边形.A trapezoid is a quadrilateral with two parallel sides.双梯形的试样将产生切变脱胶现象.A double trapezoidal specimen will generate shear debonding.阀杆上的短梯形螺纹适用于快速启闭操作.Stub acme thread on stem provides rapid open - close ope...
The landowners have had to sell their private aircraft.这些土地所有者不得不卖掉自己的私人飞机。Their movements through the region were calculated to terrify landowners into abandoning their holdings...他们在该地区的行动是精心谋划的，意在恐吓土地所有者放弃手中的地产。The Bo...
Troops are needed to help get food into Kosovo where people are in desperate need.需要军队帮助将科索沃人民亟需的食品送抵那里。We are scared because we are being watched — such is the atmosphere in Pristina and other cities in Kosovo.我们很害怕，因为我...
侦察员 单枪匹马 深入敌后.The scout single - handedly penetrated behind the enemy's rear lines.侦察员提防着敌人的巡逻队.The scouts are watching out for enemy patrols.这些侦察员很精干.These scouts are very shrewed and capable....
The police and the volunteers combed the forest for the lost puma from the zoo.警察和志愿者们在森林里到处寻找动物园迷失的美洲狮.It immediately ran away when she saw it, and experts confirmed that a puma will not attack a human being unless it i...
Time domain methods are popular and efficient in computational electromagnetics.时域数值方法是计算电磁学领域的研究热点和常用方法.This mathematical model is composed the electromagnetics model and the mechanics model.该数学模型由电磁学模型和力学模型组成.This cour...