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单词 umbelliferone
释义

umbelliferone

英汉-汉英词典
n. 伞形酮;7-羟基香豆素
词组 | 习惯用语
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  • metalliferous adj. 金属的;含金属的
  • embellishment n. 装饰,修饰,润色
umbelliferone 伞形酮

网络短语:
Umbelliferone 伞形花内酯; 伞形酮; 羟基香豆素;
umbelliferone O O
4-methyl umbelliferone 4- 甲基伞形酮
methyl umbelliferone dye laser 甲基分散形酮染料激光器
英语百科

Umbelliferone

Unbelliferone, or 7-hydroxycoumarin, is a yellowish white crystalline powder lacking the odor of coumarin, or any strong odor.
Herniarin and marmin, umbelliferone derivatives

Umbelliferone, also known as 7-hydroxycoumarin, hydrangine, skimmetine, and beta-umbelliferone, is a widespread natural product of the coumarin family.

It absorbs ultraviolet light strongly at several wavelengths. Despite several indications that this chemical is photomutagenic, it is used in sunscreens. Umbelliferone has been reported to have antioxidant properties.

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