Repeated freezing and thawing

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。

Discussion of Royal Jelly 's Fresh Degree Indexes and Effects of Repeated Freezing and Thawing on Royal Jelly

蜂王浆新鲜度指标的探讨与冷冻解冻对蜂王浆的影响

The PVA / Sericin blended hydrogels were prepared by the method of repeated freezing and thawing .

本论文采用反复冷冻-解冻的方法制备了聚乙烯醇（PVA）/丝胶共混水凝胶，通过风干得到力学性能良好同时具有良好生物相容性的PVA/丝胶共混凝胶薄膜。

The traditional repeated freezing and thawing method group material is in plain colors , wall slightly collapse , smooth surface and in the lumen .

传统反复冻融法组材料颜色浅白，管壁稍有塌陷，管腔内表面光滑。

They show a surface broken into polygonal slabs by repeated freezing and thawing of the sort that happens above permafrost .

它显示了其在永久冰冻区之上的表面由于多次冰冻和融化已经成为多边形的冰板。

In this article , it has made a research of the quality of an early-stage setting ordinary concrete undergoing a freezing test or repeated freezing and thawing test .

本文研究了普通混凝土在硬化初期受到一次冻结或反复冻融后对质量的影响。

Relative to repeated freezing and thawing process , improved de-cellular vascular stent repeated freezing and thawing method provides a new way of thinking and methods for the rapid and efficient preparation of future de-cellular vascular stent .

相对于传统的反复冻融处理，改良反复冻融脱细胞血管支架为今后脱细胞血管支架的快速高效制备提供一种新的思路和方法。

Mouse DCs were cultured from bone marrow and then activated and matured by incubation for1 day with LPS or CT26 cell lysates , which were prepared by repeated freezing and thawing .

在这个实验中，将探讨小鼠骨髓树突状细胞活化的混合淋巴细胞于秀珍菇水萃物存在下对小鼠CT26细胞（小鼠大肠腺癌细胞株）的影响。

Repeated freezing and thawing reduced the antigenicity of the heterogenic nerve that it was not rejected after transplantation , and induced the regenerating nerve fibers of the host grow into the graft nerve and extend distally .

异种神经经反复冰冻、融解处理后再移植，可能减低了抗原性而未被排斥，使宿主的再生神经纤维能长入移植神经，并向远段延伸。

Roads in seasonal frozen area has been deeply influenced by frost damage , such as subgrade frost heave and frothing after thaw . After repeated freezing and thawing , most of the mechanical characteristics of subgrade to an unfavorable direction .

季冻区的道路一直深受冻害的影响，如路基冻胀、融后翻浆；反复冻融之后，路基的力学特性大多向不利的方向发展。

Under the action of large temperature difference , repeated freezing and thawing , rain and snow , permafrost , the concrete bridge structures prone to large cracks , these cracks continue to expand , which will accelerate the internal structure of concrete carbonization and corrosion of steel .

在大温差、反复冻融、雨雪、冻土等因素的作用下，桥梁结构的混凝土容易产生较大的裂缝，这些裂缝继续扩展，就会加速结构内部混凝土的碳化、钢筋的锈蚀。

MiRNAs are very stable in plasma and serum , free from RNA cleaving enzyme ( RNases ) remain stable in condition of long-term storage or repeated freezing and thawing , which shows that circulation miRNA from tumor can used as a biomarker . Objective : 1 .

miRNAs在血浆和血清中非常稳定，不受RNA裂解酶（RNases）影响，在长期储存或反复冻融等情况下仍能保持稳定，表明可以开发血循环中肿瘤来源的miRNAs作为生物标志物。

Repeated cycles of freezing and thawing

冻结及融解的重复周期