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- Review of the study on land surface process in soil freezing and thawing 土壤冻融条件下的陆面过程研究综述
- The Uses of Pressure in Freezing and Thawing. 应用压力冷冻与解冻。
- Impact of Soil Freezing and Thawing Process on Thermal Exchange between Atmosphere and Ground Surface 冻融作用对地气系统能量交换的影响分析
- Preliminary Study on Application of Conditional Simulation Theory to Time-Space Variability of Water-Salt during Soil Freezing and Thawing 冻土水盐时空变异性条件模拟的初步研究
- soil freezing and thawing 土壤冻结
- Freezing and thawing actions greatly change the mechanical properties of soil by influencing its microstructure. 冻融作用对土的力学性质改变很大,而这又是源于冻融作用对微结构的影响;
- A new Way of food freezing and thawing was set up by high pressure technique. 高压技术为食品冻结和解冻开辟了新的途径。
- Based on the test results of saline soil samples of twelve places (Kashi, Sinkiang, China), the representative crude saline soil samples were selected for the experiment of freezing and thawing cycles in laboratory. 摘要通过对新疆喀什地区12处天然盐渍土室内基本性质试验分析,选取典型天然盐渍土,在开放系统中进行反复冻融循环条件下的试验研究。
- Test for thermal and weathering properties of aggregates - Part 1: determination of resistance to freezing and thawing. 集料的热性能和气候老化性能试验。第1部分:耐冻性和耐解冻性测定。
- The products belong to microbial agents, to room temperature preservation, no repeated freezing and thawing. 本产品属于微生物制剂,需常温保存,严禁反复冻融。
- The result shows that the strength of rock evidently reduces with the increase of number of freezing and thawing cycle. 此外也分析了岩石边坡侵蚀过程的机理及影响因素,随着冻融次数的增加,岩石的抗压强度显著降低。
- The polygonal cracking is believed to have resulted from seasonal freezing and thawing of surface ice. 这种多边状裂痕被认为是表面冰季节性的冻结和融解导致的。
- It is concluded that the freezing and thawing process and the thickness of active layers change with the changes of ground characteristics, affecting the permafrost further. 结果表明,由于工程活动改变了场地下垫面性质,造成了不同场地活动层冻融过程、活动层厚度等的差异,进而影响了多年冻土变化。
- Trucks bump along its cracked and undulating surface, which is being ravaged by the freezing and thawing of the tundra beneath. 公路之下的冻土凝结又解冻,公路因此受到破坏,表面皲裂,起起伏伏,卡车沿路颠簸前行。
- Methods:The tests about the three key techniques:cryoprotective medium,freezing and thawing methods of Capella?s method were comparatively studied. 方法 :对经典的 Capella四步冻贮法的冷冻保护液、降温冷冻速率和复温方法 3项关键技术做了全面简化和改进。
- The effect of High Electrostatic Voltage Field on the freezing and thawing process of the fish is studied in this paper. 本文以青鱼为研究对象,实验研究了其在高压静电场中冻结、解冻的过程。
- The success of subfreezing temperatures producing cell death rather than cell preservation depends somewhat on rates of freezing and thawing. 而用低温杀灭细胞和用低温保存细胞的成功与降温和升温的速率有关。
- freezing and thawing circulation saline soil 冻融循环盐渍土
- Through the analysis of the damage mechanism of concrete freezing and thawing, the article puts forward some measures to improve the durability of hydraulic structures. 摘要文章分析了混凝土冻融破坏的机理、碱-集料的反应及影响因素,提出了提高水工建筑物耐久性的措施。
- This article mainly reviewed researches on heat-transfer modeling during ultrahigh pressure processing, freezing and thawing process under ultrahigh pressure and low temperature. 本文综述了食品在超高压处理过程中的传热模型和相转变的研究进展,对超高压低温条件下的冻结和解冻过程也进行了讨论。