freeze thawing
冻融
常用释义
英式发音
美式发音
基本释义
- 冻融作用：指物质在经历多次冻结和融化过程后所产生的物理、化学变化。
例句
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1·Tanshinone liposomes were prepared by freeze thawing (FT) method.采用冻融法制备了丹参酮的脂质体。
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2·The water pipe is laid on the pavement, lest freeze thawing and rupture;自来水管也铺在路面，以免一冻一融而破裂；
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3·Supernatant from freeze thawing haemocytes was applied for the tests of immunoprecipitation, bacteriostasis, and phagocytosis.取冻融的血淋巴细胞上清进行免疫沉淀、抑菌、吞噬杀菌实验。
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4·The effects of PVP in formulation and freeze thawing steps on drug leakage and aggregation of tanshinone liposomes were investigated.考察了聚乙烯吡咯烷酮(pvp)以及冻融处理对丹参酮脂质体的药物渗漏和微粒聚结特性的影响。
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5·The geological conditions of strong weathering and freeze thawing in western plateau region brought an unprecedented challenge to the mine construction.西部高原地区以其强风化、常冻融的地质条件给矿山施工带来前所未有的挑战。
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6·The higher strength is, the better anti-freezing performance, but some concrete samples of high strength occurs sudden breaking in sulfate solution for freeze-thawing.强度越高，混凝土的抗冰冻性能越好，但一些强度较高的混凝土试件在硫酸盐溶液中冻融时发生突然的中部断裂而破坏。
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7·The result indicated that the resistance to freezing and thawing of normal low-strength concrete is very low. Freeze-thaw cycles have important affect to concrete strength.结果表明普通低标号混凝土抗冻性能较差，冻融循环对混凝土强度影响较大。
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8·The waxy corn starch was used to produce the hydroxypropylated starch with freeze-thawing stabilization.用糯玉米淀粉制备冻融稳定型羟丙基淀粉。
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9·Conclusion Double emulsification and freeze-thawing method can significantly increase the encapsulation efficiency 5-FU in liposomes.结论二次乳化法和冻融法结合能显著提高5-氟尿嘧啶脂质体的包封率。
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10·The results indicated that, after 15 days of temperature treatment, the respiration rate of the freeze-thawing sugarbeet roots rose significantly and was much higher than those of other treatments.试验结果表明，在温度处理15天以后，冻化贮藏的甜菜块根呼吸强度明显高于其它温度处理的甜菜。