frostbiting principle冻害机理
Research content is:1. the physiological and biochemical indexes of varying degrees frostbite of Korla fragrant pear.2.
主要研究内容为:1.自然条件下发生冻害后测定受不同程度冻害枝条和花芽的生理生化指标。
参考来源 - 新型仔猪电热板的设计及应用效果的研究N-UNCOUNT（不可数名词） Frostbite is a condition in which parts of your body, such as your fingers or toes, become seriously damaged as a result of being very cold. 冻伤
The survivors suffered from frostbite.
幸存者们受到冻伤。