通过理论分析和实验研究相结合的方法，研究了空气冷却器壁面的表面自由能对凝露或结霜的形态及空冷器工作性能的影响。
This paper studies the influence of free energy on the surface of air coolers on the forms of condensation or frostiness and the performance of air coolers, through theory and experiments.
结论采用壁面隔热和局部通风相结合的方法，可以有效地达到防止结露的目的。
Conclusion Dewing on the wall could be prevented effectively by thermal insulation together with local ventilation.
利用荧光显微镜技术对紧露草雄蕊毛细胞的核穿壁现象进行了观察。
The technique of fluorescent ndcmp is used to observe the occurence of nuclear extrusion in Tradescantia stamen hairs.
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