It can be used for devising systems to protect against frost damage . 它可用来设计防止霜害的方法。
2.
Gardeners classify plants according to their life-duration and frost susceptibility . 园艺学家根据植物的生命长短以及对霜害的敏感性去分类。
3.
Frostbite injury or destruction of skin and underlying tissue , most often that of the nose , ears , fingers , or toes , resulting from prolonged exposure to freezing or subfreezing temperatures 霜害。由于长期暴露在结冰或近冰点温度下造成皮肤或皮下组织的伤害或损伤，主要在鼻眼手指或脚趾处。
