1.His teeth were stained with nicotine from years of smoking.

1.牙齿因多年抽烟而被尼古丁染黄了。

2.His crimes stained the family honour.

2.罪行玷污了庭名誉。

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

3.那个女杀手把手上血迹洗掉很久后,仍觉得手上血迹斑斑。

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

4.犯罪行为玷污了好名声。

5.He stained the wood brown.

5.给木头涂上了褐色。

6.He stained the wood reddish-brown.

6.给木头涂上了红褐色。

7.Metachromatic granules contain RNA and polyphosphates They are deeply stained with aniline dyes。They are characteristic features of the corynebacteria.

7.异染颗粒含RNA和多聚磷酸。用苯胺染料可浓染。是棒状杆菌特点。

8.Methods Mucosal cells of human oral cavity were stained with Giemsa or Thionin to show the structure of X chromatin.

8.方法取人口腔黏膜细胞,分别采用吉姆堇两种染色方法显示X染色质结构。

9.The bath was so old and stained that we couldn’t get it clean no matter how much elbow grease we used.

9.浴缸又旧又脏，不管我们怎么下死力都弄不乾净。

10.The acid phosphatase (ACP) in the blood cells of oncomelania hupensis was observed at the light microscope level by the burstone stained technique.

10.结果在钉螺血淋巴细胞中伸展性阿米巴细胞胞浆中可见呈棕色颗粒ACP阳性反应物,而圆形阿米巴细胞胞浆中未见呈棕色颗粒ACP阳性反应物。

11.Strong expression is first observed in prechordal plate at the stage of 50% epiboly, l the stained cells then migrate to the proctodeum.

11.整胚原位杂交结果显示该基因最早主要在50%外包期前脊索盘中表达，既而迁移到原肛处。

12.Doors and windows of Cedro wood, marine plywood panels and cedar bifold shutters are all stained for uniformity and mimic the color of the brick on the original building (dating back to 1926).

12.门窗采用雪松木以及海上船只专用胶合板板条，为了旧建筑（始建于1926年）相协调，窗扇木百叶都进行了“做旧”处理。