n.慢化；减速
动词slow的现在分词形式.
Two kinks of the slowing down in the optical tristability systems are studied. 研究了光学三稳态系统中的两种慢化现象。
Slowing down is the only option. 减速将是是唯一的选择。
The bullet also stretches the Kevlar fibers, expending energy and slowing down in the process. 子弹在通过凯夫拉纤维层的过程中，能量耗损并减速。
