Thick cobwebs hung in the dusty corners.积有灰尘的角落挂着厚厚的蜘蛛网。Under the coating of dust and cobwebs, he discovered a fine French Louis XVI clock.在一层灰尘和蜘蛛网底下，他发现了一座精美的法国路易十六时期的时钟。The new editor will rid the 18 th - century text...
Two symposia are scheduled for the ESC Congress 2007 on this subject.在这个领域,两个会议被安排在2007ESC大会上.Moreover, the coordinator participated in four international conferences and symposia, gave talks or showed papers.此外, 项目执行期间,...
Fast work by the police in Birmingham had started producing circumstantial evidence.快速开展工作的伯明翰警方已经开始发现间接证据。The reasons for the project collapsing were circumstantial.工程垮掉系环境所迫。The evidence against him was purely circumst...
a cryogenic storage system低温冷藏系统Foamed plastic materials containing many small cells which are not connected are good cryogenic insulating materials.塑料泡沫材料含有许多互不相通的小气囊,是优良的低温绝缘材料.Trapping gas pump include: adsorption, su...
At first, the thermodynamic calculation of Solid Ducted Rocket is researched.在此基础上,首先对固体冲压发动机热力计算展开了研究分析.Sound cover allowsa ducted cooling air outlet , from side only or from both front and back.隔音罩引导冷却空气从一侧或两侧及背面排出.So,...