doubleflowadj.二通量的doubleadj.双重的；成双的；两倍的v.翻一番；使 ... 加倍n.两倍；双份double-seat valve双座阀double driver plate双销拨盘double star winding[电] 双星绕组double-cut shears双刃剪切机double-name paper双名票据double action press双动冲床,复动式压力机,双动压力机double-delta wing双三角翼double wing spanner双翼梁double course glass中空玻璃double alkalisation二次碱化

1. We cannot tell which slit the electron passed through.
   我们仍不可能说电子究竟是通过双缝中的哪个狭缝。
2. Consider a beam of electrons impinging upon a double slit apparatus.
   设有一束电子射向一个双缝装置。