| 单词 | beta-carotene |
| 释义 | beta-carotene noun[U] chemistry,biologyspecializeduk/ˌbiː.təˈkær.ə.tiːn/us/ˌbeɪ.t̬əˈker.ə.tiːn/aformofcarotenethat thebodyisabletochangeintovitaminA,foundespeciallyingreen,red, andorangevegetables 胡萝卜素Biochemistry
Examplesofbeta-carotenebeta-carotene There are no studies onbeta-caroteneand prevention of elevated blood pressure. From theCambridge English Corpus However, there is some indication thatbeta-carotenein the diet offers some protection against gynecological cancers. From theCambridge English Corpus While alphatocopherol supplements have no impact on the risk for cancer,beta-carotenesupplements were clearly associated with an increased risk for lung cancer in two of the high-quality studies. From theCambridge English Corpus One fraud ring is accused of coloring low-grade soy oil and canola oil with industrial chlorophyll, and flavoring it withbeta-carotene. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.The rice plant can naturally producebeta-carotenein its leaves, where it is involved in photosynthesis. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Preliminary results from the field tests have shown field-grown golden rice produces 4 to 5 times morebeta-carotenethan golden rice grown under greenhouse conditions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Thebeta-caroteneturns the processed (white) rice a gold color, hence the name golden rice. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Their colour is so intense that it masks the presence of other pigments, chlorophyll a andbeta-carotene. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The alga has a large chloroplast that contains droplets ofbeta-carotene. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Eclectus in captivity require vegetables high inbeta-carotene, such as lightly cooked sweet potato, fresh broccoli clumps, and fresh corn on the cob. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Its name refers to a supplement ofbeta-caroteneadded to the drink. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Gac contains substantial lycopene,beta-caroteneand a protein that may inhibit the proliferation of cancer cells. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.These polypeptides bind to chlorophyll a andbeta-caroteneand pass the excitation energy on to the reaction centre. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Examples of exempt colors include annatto, beet extract, caramel,beta-carotene, turmeric and grape skin extract. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The active component that gives the feathers the pink color is the proteins alpha andbeta-carotene(similar to carotene in carrots). 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. |
| 随便看 |
英汉词典包含213609条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。