在他头顶上一架隐形飞机嗡嗡地飞过夜空。Above him an invisible plane droned through the night sky.你能问问他是怎么让飞船隐形的 吗 ?Can you ask him how he managed to cloak the ship?你有可以用隐形墨水写字的笔 吗 ?Do you have a pen that writes with invisible ink?...
I was surprised by the impropriety of his remarks.他的话不得体,我听了很诧异.They were shocked by the impropriety of the young man's action.他们为那年轻人的不当举止而感到震惊.Parliament was accused of constitutional impropriety.议会被指控有违宪行为....
整个晚上，他向我详细讲述艾莱岛泥炭沼泽地上的各种青苔。In the course of the evening he gave me chapter and verse on the mosses of the Islay peat bogs.铀矿床被砂子, 泥炭和冰碛物所覆盖.The uranium deposits are obscured by sand, peat and glacial drift.泥炭有时被用作肥料.Peat...
我们应该注意柔度矩阵中的诸元素不一定是量纲完全一样.We should note that the elements of a flexibility matrix are not necessarily dimensionally homogeneous.只要现象相似,它们在量纲为1的单元座标体系中有相同的模型且有相同的解.The phenomena with the same model structures are called ...