Hypersonic wind tunnels operating at very low densities were developed starting in about 1960.低密度超音速风洞大约开始发展于1960年.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.FEM FCT is used ...
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...
最受欢迎的产品放在靠近商店最里面的地方。The most popular items are located toward the back of the store.主管们不允许对他们生产的产品以所有者自居。Directors weren't allowed any proprietary airs about the product they made.你们的产品和服务有竞争力吗？营销又怎么样呢？Are your prod...
...the person manning the phone at the complaints department...投诉部的接线生The main complaints were irregular bleeding , amenorrhoea and prolonged bleeding.主诉主要是不规则出血 、 闭经、经期延长.There is a set procedure for making formal compl...
The government is taking interim measures to help those in immediate need.政府正在采取临时措施帮助那些有立即需要的人。I was seated at Sauter's immediate left.我紧挨着索特左手边坐着。Put long interests before immediate interests.把长远利益放在眼前利益之上。Nothing...
一阵大雨把孩子们的营火都浇灭了.A downpour of rain put out the children's bonfire.营火在火焰熄灭后闷烧了好几个小时.The campfire smouldered for hours after the blaze died out.露营者用营火点燃火把.The campers lit torches from the campfire....
其外层环带还有沟通树冠和树根的运输线.The outer zones are the conducting routes between the crown and the roots.两套夹瓶环带结构, 使高瓶或站立不稳的瓶子也适应.Two sets of bottle nipping and annular belt structure. Good effect for some bottles erecting unsteadil...
In many Basidiomycetes barrages develop.在许多担子菌中也发生一些栅栏.Ganoderma lucidum is a species of basidiomycetes that belongs to Ganodermataceae of Aphyllophorales.灵芝是真菌类植物,在植物分类上属于非褶菌目灵芝菌科灵芝属.There are also some estimates of the...