如图所示，质量相同的两个带电粒子P、Q以相同的速度沿垂直于电场方向射入两平行板间的匀强电场中，P从两极板正中央射入，Q从下极板边缘处射入，它们最后打在同一点（重力不计），则从开始射入到打到上板的过程中，它们运动的时间之比为__；它们所带的电荷量之比为__，它们的动能增加量之比为__.
Male swimming crabs (mean carapace width: 100.36 ± 7.23 mm, N = 90) were collected from an aquaculture facility in Jiaozhou, Shandong Province. The swimming crabs were housed individually in a glass aquarium (45 × 30 × 30 cm) for two weeks prior to the start of the experiment. During...