The random structures formed by packed bubbles, as seen in figure 1, are largely independent of bubble size and chemical composition.
图1中所示的塞满了的气泡形成的随机性结构很大程度上与气泡大小和化学成分是不相关的。
2
Scientists also know DCA by its chemical name, 1, 2-dichloroethane.
DCA就是1 2 -二氯乙烷的化学名称简写。
3
Zeolites have unique structural, physical and chemical properties that make them valuable materials for many technological, agricultural and environmental applications [1].