One often insulates telephone wires by a covering of rubber or paper.电线通常以一层橡皮或纸绝缘.Her family insulates her from contact with the world.她的家人使她与世隔绝.A material that insulates, especially a nonconductor of sound , heat , or...
The current main gantry at Wallops Flight Facility, this is Pad 0 B.目前主要在沃洛普斯龙门飞行设施, 这是垫0B大小.These are scale models of some of the balloons that are designed at Wallops Flight Facility.这些是我们现时从沃洛普斯气球飞行设施设计一些比例模型....
His style of painting is reminiscent of Da Vinci's.他的绘画风格像达·芬奇.Da Vinci was methodical in his research, carefully recording his observations and theories.达·芬奇搞研究井井有条，会详细记录观察资料和理论学说。I should look deep into the canvas...
The database will to be easily maintainable and extensible.该数据库将需要易于维护和扩展.It will be a lot easier when we have the database up and running.等我们把数据库建好并运行起来就会轻松多了。The model includes detector, management and decision - makin...
The forebody design a key issue for hypersonic airbreathing vehicle.前体设计是吸气式高超声速飞行器设计的关键之一.It would reach hypersonic speeds -- five times the speed of sound.也就是说,要使飞机达到特超音速—即音速的五倍.hypersonic aerodynamics高超音速空气动力学rarefied...