carotene

听听怎么读

英 [ˈkærəti:n]

美 [ˈkærəˌtin]

是什么意思

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.)

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...