数千只灯笼慢慢向大海漂去,给死人返回阴间指明道路.Thousands of lanterns slowly drift out to sea guiding the dead on their return journery to the other world.他溜入阴间禁地.He snuck into the underworld, which was a forbidden place to go.就是她来参加这阴间的狂欢了.It...
正常的双螺旋DNA是螺旋形的, 像一根松松地卷曲的弹簧.Normal, double - helix DNA is spiral, like a loosely coiled spring.这就是双螺旋.This is the double helix.由此产生的双螺旋结构减少了摩擦,并允许更快, 更容易系带.The resulting double helix reduces friction and allows faster, e...