object marking meaning in English

固定物标示
立面标记
障碍物标示（标线）

Instead , it removes the entries for these objects from the finalization queue and places them in a list of objects marked as ready for finalization
它改为将这些对象的项从终止队列中移除并将它们放置在标为准备终止的对象列表中。
A future garbage collection will determine that the finalized objects are truly garbage because they are no longer pointed to by entries in the list of objects marked as ready for finalization
后来的垃圾回收将确定终止的对象确实是垃圾，因为标为准备终止对象的列表中的项不再指向它们。