19世纪，复原者们对受损的部分乔托壁画进行了重绘，在那些从地面已看不见的精彩部分处新添上了自己的创作。
The 19th century "restorers" painted the parts of the Giottos that had been damaged, adding their own brushstrokes to highlight what was no longer visible from the ground.
恢复原始调用者的AMR和LR的值。
我们不清楚这些基因变化会维持多久，但是先前的数据显示，至少是在吸烟者的基因中，有些变化已经是不可复原的了。
It's not clear how permanent these genetic changes are, but previous data suggests that, at least in smokers, some of the alterations may be irreversible.
应用推荐