In the future the machines will need spare parts and maintenance.这些机器将来会需要备件和维修保养。He believes food prices will go up in the future.他认为食品价格将来会上涨。I made a silent vow to be more careful in the future.我暗暗发誓，日后要倍加小心。...
探求一般性和统一性,是二十世纪数学的突出特征之一.The search for generality and unification is one of the distinctive features of twentieth century mathematics.解题是一门艺术,统一性是数学固有的特点.Solution is an art. The unification is intrinsic characteristic o...
女孩正坐在椅子上弹扬琴.The girl is sitting on the chair, playing the harp.我姐姐编的《渔舟唱晚》钢琴演奏(由扬琴曲编的).My sister's piano re - arrangement of at originally played on Yang Qin.独奏多用琵琶或扬琴.Solos were mostly played on the pipa or yangqin...
因此, 上述的无规相位变化就很少出现.As a result, the random phase changes mentioned above occur much less frequently.曲线形相位特性减小了波形振幅峰值.The imposition of a curved phase characteristic reduces the peak amplitude of the waveform.它包括了在该范围上相位谱...