The stain will have to be sanded out.

这斑点必须用砂纸磨掉。

She scrubbed the stain on the floor.

她把地板上的污迹擦掉了。

His teeth were stained with nicotine from years of smoking.

他的牙齿因多年抽烟而被尼古丁染黄了。

This washing powder will work miracles on those difficult stains.

这种洗衣粉对付顽渍有奇效。

You can stain the wood with this special liquid to give it a pleasing color.

你可以用这制的液体染这块木料, 使之看起来赏心悦目。

Stain the table before you varnish it.

先给桌, 然后才能上清漆。

Objective To investigate the possibility of auramine O fluorescent dyes in specific stain of pathology.

目的探讨金胺O荧光染法应用在染上的可行性。

Conclusion Auramine O fluorescence method is worth manipulating and popularizing in speficic stain practice.

结论金胺O荧光染法在染工作中有一定价值。

At this phase condensed, deeply staining chromatin masses are often seen in the nucleoplasm.

在紧缩期间，核质中的物质可以分为异染质和常染质。

The top is colored with silver stain, and the bottom treated with thionine.

图中上面的切片经过银黄，下面的切片则用硫堇加以处。

It was said that washing powders containing enzymes remove stains more efficiently.

据说加酶洗衣粉除污更有效。

He has stained the good honor of his family with the guilt of his crime.

他的犯罪行为玷污了他家的好名声。

I used a throw rug to hide (or conceal ) the stain on the carpet.

我用小块地毯（或 conceal ) 将地毯上的污点遮盖起来。

Chromomere A small beadlike deeply staining structure seen in chromosomes during prophase of mitosis and meiosis.

在有丝分裂及减数分裂的前期存在于染体上的小念珠状的深的结构。

The best way to get stains off collars is to use liquid detergent at full strength.

去除领上的污点最好的办法是使用未稀释的液体洗洁净。

These stains won't easily wipe out.

这些斑点不易去掉。

His crimes stained the family honour.

他的罪行玷污了家庭的名誉。

The murderess felt that her hands were stained with blood long after the marks had been removed.

那个女杀手把手上的血迹洗掉很久后,仍觉得手上血迹斑斑。

This paper analyses the reasons of color stain and measures in dyeing, including rehandle of color stain.

文中分析了渍产生的原因以及在染中应采取的措施,包括渍的回修等。

He stained the wood reddish-brown.

他给木头涂上了红褐。