这些种子实际上是陨石球粒：冷却后变成玻璃球和水晶球的毫米级熔融状硅酸盐小液滴。
These seeds are actually chondrules: millimeter-sized melted droplets of silicate material that were cooled into spheres of glass and crystal.
对落管中冷却速率和过冷度随液滴直径的变化规律进行了分析。
The transformation rule of diameter of droplets between cooling rate and undercooling can be analyzed in drop tube.
喷雾冷却时，液膜厚度过大和蒸汽与液滴的逆向运动都会影响沸腾的换热效果。
Both the thickness of liquid film and the reverse movement of steam and liquid droplet influence the effect of heat transfer during spray cooling.
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