Chinese translation for "nigrescence"

n.
变黑；(颜色；皮肤；眼睛等的)发黑。

Example Sentences:

	1.	Carbon channel is usually finished with electro - galvanization . hot dipped galvanzined finish or epoxy coating or nigrescence is also available on special order 碳钢型钢的表面处理普通为电镀，如需热浸镀锌、喷塑、发黑等要在订货时说明。
	2.	Reshi chemicals is a specialist in manufacturing and distributing metal surface treatment reagent : phosphorus treatment reagent , water treatment reagents , electro - plating additive reagents , normal temperature nigrescence reagent , pre - treatment reagents , etc 是一家专业从事金属表面处理药剂：磷化处理药剂、水处理剂、电镀添加剂、钢铁常温发黑剂以及前处理产品的生产商和代理商。

Similar Words：

"nigration" Chinese translation, "nigray" Chinese translation, "nigre" Chinese translation, "nigreascance" Chinese translation, "nigrelli" Chinese translation, "nigrescent" Chinese translation, "nigretti" Chinese translation, "nigri" Chinese translation, "nigricans" Chinese translation, "nigrifactin" Chinese translation