We note that the structure is symmetrical and that sways represent antisymmetrical loading.注意结构是对称的,而节点线位移表示反对称荷载.A dispersion relation of a conical sheet for both axisymmetrical and antisymmetrical disturbances is prese...
He is a political pragmatist, not an idealist.他是政治上的实用主义者，而不是理想主义者。He is not such an idealist that he cannot see the problems.他并非看不见问题的理想主义者。Metaphysics is part and parcel of the idealist world outlook.形而上学是唯心主义世界观的组成部分....
The Doberman let out a string of roaring barks.短毛猎犬一阵狂吠。Then he sits and barks until someone lets him out.然后它坐着吠叫,直到有人把它放出去为止.The dog gave several fierce barks.狗汪汪地吠了几声....
A brief, hand-written postscript lay beneath his signature.在他的签名下，有一句简短的手写附言。There was the usual romantic postscript at the end of his letter.他的信末又是一贯的浪漫附言.I should like to add a postscript to your obituary for John Cage...