A generational tracing collector starts from the root set, but does not traverse references that lead to objects in the older generation, which reduces the size of the object graph to be traced.
分代跟踪收集器从根集开始，但是并不遍历指向更老一代中对象的引用，这减少了要跟踪的对象图的大小。
2
It consists of polarized electrode, collector, electrolyte, separator, lead and packing material, and its performances are affected by the composition and structure of each component greatly.