In combination with the slidable start and end markers on the outer ring,new variations can be created in just seconds.Loops no longer have fixed start and end points.

使用控制面板滑动圈外层来控制循环的开始和结束，几秒钟就可变奏的效果，循环将再有固定的始末点。

The end point of the collapse and relaxation of a protogalaxy is a dark matter halo, inside of which the baryonic gas is in hydrostatic equilibrium at a temperature of typically a few million degrees.

塌缩与松弛的最终点就是黑暗物质晕，里面有处于流体静力平衡的重子气体，一般温度约数百万度。