freezing injury is one of the serious disasters in winter wheat production in north china.
冻害是我国北方冬小麦生产的重大灾害。
this phenomenon can lead to corrosion of reinforcement and alkaliaggregate reaction of concrete, furthermore, freezing injury of structure is caused in cold areas.
the results showed that 26 species had different degrees of freezing injury in the investigated 37 species.
结果显示,所调查的37种植物中,有26种受到不同程度的冻害。
furthermore, with the increase of the freezing injury grades, the differences of the average temperature for the different freezing injury grades decreased.
各冻害级别之间平均温差随着冻害级别的提高而缩小。
the paper generalizes the mechanism of freezing injury in cryosurgery, morphology of cryonecrosis and the clinical practice of freezing techniques.
冷冻技术在某些临床中的应用,并对冷冻免疫作了探讨。
the pathogeny infected host through wound, natural orifice, wound of freezing injury on bamboo node.
病原菌主要通过伤口、冻伤口、自然孔口从侧枝与主秆的节叉处侵入。
it is showed that the cell membrane permeability, and the rate of potassium ion leakage increase, while the electrical impedance decreases with the development of freezing injury in chicory root.