chemical agent 化学药剂
food processing 食品加工
color preservation 色彩保持
whitening agent 增白剂
1. The manufacturer uses a natural blanching agent to maintain the vegetable's color.
制造商使用天然漂白剂来保持蔬菜的颜色。
2. Some food products contain a chemical blanching agent to prevent discoloration.
某些食品含有化学漂白剂以防止变色。
3. A blanching agent is added to the water to treat the textiles.
水中加入了漂白剂以处理纺织品。
A: What is the purpose of this chemical?
A：这种化学物质的用途是什么？
B: It acts as a blanching agent to preserve the food's appearance.
B：它作为一种漂白剂，用以保持食物的外观。
1) 用于食品加工中保持蔬菜颜色的物质
2) 用于纺织或纸张工业的漂白药剂
3) 使物体颜色变浅或变白的化学成分
1. 漂白剂；使颜色变浅的药剂
e.g.
The process requires a powerful blanching agent.
该过程需要一种强效的漂白剂。
noun phrase
1. a substance used to whiten or pale something, or to remove color from food