After he finished the news, he worked at the proof and saw in the coil of green-edged skin some model of spiraling, of expansion.
他看完报纸后,就着手找证据,从画上一圈圈的苹果皮想到了螺旋状扩张的模型。
3
According to the principle of "Uniform magnetization", the field-shape of plane head quadrupole of "coil replacement" and "Quasi coil replacement" is analysed by means of series expansion.