| 单词 | polyunsaturated fatty acid |
| 释义 | polyunsaturated fatty acid (once / 2954828 pages) n WORD FAMILY polyunsaturated fatty acid n an unsaturated fatty acid whose carbon chain has more than one double or triple valence bond per molecule; found chiefly in fish and corn and soybean oil and safflower oil Hypo|Hyper omega-3, omega-3 fatty acid a polyunsaturated fatty acid whose carbon chain has its first double valence bond three carbons from the beginning omega-6, omega-6 fatty acida polyunsaturated fatty acid whose carbon chain has its first double valence bond six carbons from the beginning linoleic acid, linolic acida liquid polyunsaturated fatty acid abundant in plant fats and oils; a fatty acid essential for nutrition; used to make soap alpha-linolenic acida polyunsaturated fatty acid with 18 carbon atoms; the only omega-3 fatty acid found in vegetable products; it is most abundant in canola oil; a fatty acid essential for nutrition docosahexaenoic acidan omega-3 fatty acid with 22 carbon atoms; found in fish (especially tuna and bluefish) eicosapentaenoic acidan omega-3 fatty acid with 20 carbon atoms; found in fish (especially tuna and bluefish) linolenic acida liquid polyunsaturated fatty acid that occurs in some plant oils; an essential fatty acid unsaturated fatty acid a fatty acid whose carbon chain can absorb additional hydrogen atoms |
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