carotene

听听怎么读
英 [ˈkærəti:n]
美 [ˈkærəˌtin]
是什么意思
  • n.

    胡罗卜素;

  • 英英释义

    carotene[ 'kærəti:n ]

    • n.
      • an orange isomer of an unsaturated hydrocarbon found in many plants; is converted into vitamin A in the liver

        同义词:provitamin Acarotin

      • yellow or orange-red fat-soluble pigments in plants
    学习怎么用

    双语例句

    用作名词(n.)
    1. Carotene is vitamin, and is very useful to human health.
      胡萝卜素是维生素,对人体很有益。

    权威例句

    beta-Carotene: an unusual type of lipid antioxidant
    Can dietary beta-carotene materially reduce human cancer rates?
    Engineering the Provitamin A ( ␤ -Carotene ) Biosynthetic Pathway into ( Carotenoid-Free )
    Effects of a combination of beta carotene and vitamin A on lung cancer and cardiovascular disease.
    Engineering the Provitamin A (β-Carotene) Biosynthetic Pathway into (Carotenoid-Free) Rice Endosperm
    The Effect of Vitamin E and Beta Carotene on the Incidence of Lung Cancer and Other Cancers in Male Smokers
    The Carotene and Retinol Efficacy Trial (CARET) to prevent lung cancer in high-risk populations: pilot study with asbestos-exposed w...
    Lack of effect of long-term supplementation with beta carotene on the incidence of malignant neoplasms and cardiovascular disease.
    Supplementation with vitamin E but not beta-carotene in vivo protects low density lipoprotein from lipid peroxidation in vitro. Effe...
    A Randomized, Placebo-Controlled, Clinical Trial of High-Dose Supplementation With Vitamins C and E, Beta Carotene, and Zinc for Age...
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