研究了具有弹性夹层的层板结构的振动特性.The vibration behaviour of sandwich structure with spring interlayer is studied.导出了双层板 ― 性夹层的综合单元刚度矩阵.The stiffness matrix of synthetic dual plate - spring interlayer element is deduced.型主动脉夹层的治疗——腔内修...
Her questions have caught the department chairperson flat - footed.(她的问题,使系主任惊讶.)Ducks are web - footed to help them move through the water.鸭子脚上有蹼,便于游泳.The wing - footed messenger Hermes ( Mercury ) was the god of commer...
Ferrography technology is a important mean for detecting scale diesel engine trouble.铁谱技术是诊断大型柴油机磨损故障的重要手段.Color information of ferrography image is important to particle identification and wear condition analysis.铁谱图像所包...
Is a tax increase still out of the question?增加税收仍然是不可能的事吗？For the homeless, private medical care is simply out of the question.对于无家可归的人而言，私人医疗纯粹是天方夜谭。It is totally out of the question to postpone the midnight deadline.想要...
As 2010 begins, Neptune is still in Aquarius and your eleventh house.由于2010年开始, 海王星仍然在宝瓶座和你的第11宫.AQUARIUS: Skips chocolates altogether -- they prefer a box of carob and raisins health bars.水瓶座对巧克力 根本 就不感冒,他们更喜欢用稻子豆和葡萄干做的...