Noun:

1. the case indicating the agent in passive sentences or the instrument or manner or place of the action described by the verb

Adjective:

1. relating to the ablative case

2. tending to ablate; i.e. to be removed or vaporized at very high temperature;

   "ablative material on a rocket cone"
   

ABabbr.空军基地(=airman basic)Abeki情木(姓,日本)

1. The mass loss rate and the ablation factor can be used to characterize the ablative properties of these materials correctly.
   采用质量烧蚀率和烧蚀因子可较好地表征和比较烧蚀材料的烧蚀性能。