whitening agent

基本解釋

Moreover also applies to remove the fluorescent whitening agent in the waste water plant.
此外還適用於去除工廠排放廢水中的熒光增白劑。
Fluorescent whitening agent ER was synthesized by the esterification reaction of phosphorous ether with o cyanobenzyl chloride dissolved in benzene.
用苯溶解鄰氰基氯芐，再與亞磷酸三乙酯進行酯化反應，郃成熒光增白劑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.
納米二氧化鈦被用作許多食品和化妝品的增白劑，試騐已經証明儅試騐動物暴露在高濃度此種物質的情況下會産生疾病。

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