《所染》是我国古籍《墨子》里记载的一篇文章，见于《墨子》第三篇。其中染思想与老子人本清静思想对后世佛教、道教影响重大。
无论是衣服，是皮子，被精所染，必不洁净到晚上，并要用水洗。
Any clothing or leather that has semen on it must be washed with water, and it will be unclean till evening.
介绍了在金相镜光涂料染色浴中加入适量的活性剂，对具有镜面的铝膜（材）表面进行染色的方法； 并从实验中得出了所染颜色与时间，匀染剂量的关系曲线。
The colouration of Aluminum film with mirror face was introduced with the addiction of proper amount of activating agent in metallographic mirror bright coating dye bath.
由于受染鸟类在其粪便中排泄大量病毒，在这种情况下接触受染粪便或病毒所污染环境的机会很多。
As infected birds shed large quantities of the virus in their faeces, opportunities for exposure to infected droppings or to environments contaminated by the virus are abundant under such conditions.
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