The paint overlying the old mural was carefully removed by the restorers.

修复人员小心地去除了覆盖在旧壁画上的油漆。

And japonica restorers for HL or CL CMS lines could be selected from the japonica restorers for BT CMS lines.

从BT型粳稻恢复系中可以筛选到HL型或CL型粳稻不育系的恢复系。

The west frieze of the Parthenon has been cleaned, and now the restorers are working on the Porch of the Caryatids .

帕太农神庙的西边雕带已经清理干净了，现在修补者正在清洗女像柱的门廊。

In the past, to remove foreign materials encrusted on ancient artworks restorers used reactive chemicals that are non-selective and toxic.

过去，修复人员使用一些易起反应的化学品来去除沉积在古老艺术品表面的外来物，但这些化学品不具有选择性而且有毒。

Now fast forward to 1983. Using X-ray technology, art restorers were examining another Millet painting, a portrait called The Young Shepherdess.

现在，让我们快进到1983年。艺术修缮家正利用X射线技术检测米勒的另一幅作品——“牧羊女”肖像画。

But the previous restorers did not anticipate that the dried salt left on the walls from the fire would migrate to the paintings over the years, creating a white, grainy crust over the work.

然而先前一批修复者们并没有预想到大火后留在墙上的干盐在这些作品的表面形成了一层白色细粒状的保护层，来帮助这些绘画度过多年的岁月。