ionone
单词释义
双语例句
- 1 . Lutein is dihydroxy - carotenoids with the ionone ring systems distributed widely in nature.
- 叶黄素是含紫罗酮环的二 羟基 类胡萝卜素,在自然界广泛存在.
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- 2 . Lutein and zeaxanthin are both dihydroxy - carotenoids with the ionone ring systems distributed widely in nature.
- 叶黄素和玉米黄质是含紫罗酮环的二 羟基 类胡萝卜素,在自然界广泛存在.
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