a reddish oxide of lead (Pb3O4) used as a pigment in paints and in glass and ceramics

the oil tank will rust unless you slap on a couple of coats of red lead .

如果不涂上两三道铅丹，那油罐就会生锈的。

yet the alchemists had their triumphs, inventing brilliant new pigments, perfecting the old — red lead oxide, yellow arsenic sulfide, a little copper and vinegar and you’ve got bright green verdigris.

然而，炼金术士已经成功了，他们创造出了灿烂的色素，古老的红色氧化铅，黄色的硫化砷，如果把一小片铜放到醋里，还能得到绿色的铜绿。

occasionally red lead is added to the leady oxide.

有时将铅丹加到铅粉中。

connect red lead to accessory power supply of car.

连接红色导线到汽车的辅助电源。

paint the tooth flank of the big bevel gear with a thin and equal red lead coat.

即在大锥齿轮的齿面上涂一层薄而均匀的红铅油，然后转动齿轮数圈。

it has shown that the antirust properties of calcium phosphite coatings are similar to the red lead antirusting coatings and superior to the zinc chromate or zinc phosphate antirusting coatings.

试验结果表明，亚磷酸钙涂料的防锈性能与红丹防锈涂料相当，优于锌铬黄、磷酸锌防锈涂料。

yet the alchemists had their triumphs, inventing brilliant new pigments, perfecting the old — red lead oxide, yellow arsenic sulfide, a little copper and vinegar and you've got bright green verdigris.

尽管如此，炼金术士还是获得了许多成就，他们创造了色彩鲜艳的天然色素，使原来的色素更完美--红色的氧化铅，黄色的硫化砷，少许铜加上醋，你就会得到明亮的绿色的铜绿。

seryozhka in himself is a nonentity a sluggard a drunkard and a wastrel but when he has his red lead or compasses in his hand he is at once something higher a servant of god.

谢辽日卡本人是个微不足道的人，懒汉，酒鬼，手里一有钱就花光，然而一旦他手里拿着铅丹或者两脚规，他就成了个高尚的人物，上帝的仆人了。

a wet-firing combined process has been developed for preparing yellow lead and red lead from scrap lead batteries.

以废铅蓄电池为原料，采用湿法、火法联合冶炼技术制备黄丹和红丹。

the formulations, manufacturing process, performance comparision to red lead antirust paint, paint system with top coat and practical applications were also discussed.

介绍了酚醛和醇酸防锈漆的配方及制备工艺、与类似红丹防锈漆的性能对比、与面漆的配套及其应用。