| 词汇 | polyunsaturated |
| 释义 | polyunsaturated adjective chemistry, food & drink specializeduk /ˌpɒl.i.ʌnˈsætʃ.ər.eɪ.tɪd/ us /ˌpɑː.li.ʌnˈsætʃ.ə.reɪt/ Polyunsaturated fat or oil has a chemical structure that does not easily change into cholesterol (= a substance containing a lot of fat that can cause heart disease) because it contains several double bonds: （脂肪或油脂）多重不饱和的 polyunsaturated margarine/vegetable oil多重不饱和黄油／植物油 Compare monounsaturated Fats & oils in food & cooking argan oil bergamot beurre noisette brown butter butter corn oil cottonseed oil creamed coconut deep fat drawn butter lard leaf lard margarine milk fat non-greasy trans fat unbuttered unsaturated vanaspati vegetable oil You can also find related words, phrases, and synonyms in the topics: Physics: the state of matter Examples of polyunsaturatedpolyunsaturated Feeding encapsulated ground full-fat soybeans to increase polyunsaturated fat concentrations and effects on flavor volatiles in fresh lamb. Neurotransmission depends on the function of neural membranes, which consist of highly oxidizable polyunsaturated fats. They contain far too much saturated fat, sugar and salt and too little essential—that is polyunsaturated—fats, fibre, minerals and vitamins. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Polyunsaturated fats and cholesterol are particularly likely to be converted into these carcinogenic peroxidised fats because they are very susceptible to oxidation. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 These oxidised cholesterol and peroxidised polyunsaturated fats also enhance plaque formation by preventing the synthesis of prostacyclin in blood vessel walls, which prevents the plaque build up. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 These organisms consist, in their bodies, of an enormous proportion of polyunsaturated oils, which are of course thought to be particularly beneficial in the human diet. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Unsaturated fats may be further classified as monounsaturated (one double-bond) or polyunsaturated (many double-bonds). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The dietary advice differed between the trials reviewed, but most prescribed a reduced saturated fat and cholesterol intake with partial replacement by polyunsaturated oils. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Chickpeas are low in fat and most of this is polyunsaturated. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Polyunsaturated fats are known for their ability to retain fluidity at lower temperatures. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Quality of bird diet affects the amount of polyunsaturated fat in the oil extract, which could limit standardization of effect. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Studies on animals have shown a link between polyunsaturated fat and the incidence of tumours. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Drying oils, which polymerize on exposure to oxygen to form solid films, are polyunsaturated fats. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Studies have shown that saturated, monounsaturated and polyunsaturated fats all have a higher excretion rate with a high calcium intake. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Chicken meat contains about two to three times as much polyunsaturated fat as most types of red meat when measured by weight. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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