whitening agent

基本解释

Moreover also applies to remove the fluorescent whitening agent in the waste water plant.
此外还适用于去除工厂排放废水中的荧光增白剂。
Fluorescent whitening agent ER was synthesized by the esterification reaction of phosphorous ether with o cyanobenzyl chloride dissolved in benzene.
用苯溶解邻氰基氯苄，再与亚磷酸三乙酯进行酯化反应，合成荧光增白剂ER。
Nano-titanium dioxide, which is used as a whitening agent in many food and cosmetic products, has been proven to cause disease in test animals that have been exposed to high doses.
纳米二氧化钛被用作许多食品和化妆品的增白剂，试验已经证明当试验动物暴露在高浓度此种物质的情况下会产生疾病。

The usual whitening agent in cosmetics of the period, lead acetate, is not.
ECONOMIST: The Romans, too, had sophisticated cosmetics