松弛的

She was shocked at the slack discipline in the school.

对于学校纪律她感到震惊。

I picked up the rod and wound in the slack.

我拾起钓竿，将线卷起。

It's sheer paradise to relax in a hot bath after a hard day's work.

一天辛苦工作之后在热水浴缸中一下真是最大享受。

His muscles relaxed.

肉下来。

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.

原星系塌缩最终点就是黑暗物质晕，里面有处于流体静力平衡重子气体，一般温度约数百万度。