whitening agent
常見例句
- Moreover also applies to remove the fluorescent whitening agent in the waste water plant.
此外還適用于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(yīng)，合成熒光增白劑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，試驗已經(jīng)證明當試驗動物暴露在高濃度此種物質(zhì)的情況下會產(chǎn)生疾病。 - Bleach is often used as a whitening agent when washing clothes.
- The usual whitening agent in cosmetics of the period, lead acetate, is not.
ECONOMIST: The Romans, too, had sophisticated cosmetics 返回 whitening agent