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n.β-胡萝卜素
1、edge beta───边缘β
2、carotene polarity───胡萝卜素极性
3、amyloid beta───β淀粉样蛋白
4、beta cell───贝他细胞；β-细胞，乙种细胞
5、beta testing───贝塔测试；（软件）Beta测试
6、alwasy beta───阿尔瓦西贝塔
7、beta imc───贝塔imc
8、aporia beta───整页
9、carotene allergy───胡萝卜素过敏
1、The main culprits were vitamin A, beta carotene and vitamin E; vitamin C and selenium seemed to have no meaningful effect.───罪魁祸首就是维生素A、β-胡萝卜素和维E；维C和硒也没显示有明显效果。
2、In this study, researchers examined the effects of beta carotene on cognitive ability in two groups of men.───在这项研究中，研究人员用两组有认知能力的男子做了β-胡萝卜素对他们的影响的测试。
3、Most of us associate beta-carotene, one of the earliest identified anti-oxidants, with carrots.───我们大多数人会将最早确认的抗氧化剂β-胡萝卜素和胡萝卜联系在一起。
4、The plan has good chances of success, since sweet potato is a staple of the region's diet and agriculture, and the varieties currently grown contain little beta-carotene.───该计划成功的机会很大，因为红薯是该地区的主食和主要农产品，而且目前种植的品种几乎不含胡萝卜素。
5、Orange-red vegetables are full of beta-carotene.───橘黄色的蔬菜含有大量的β-胡萝卜素。
6、Vitamin C and beta-carotene are antioxidants that help preserve healthy skin cells and prevent oxidation from the sun.───维生素C和胡萝卜素是抗氧化剂，帮助维护皮肤细胞健康和抵抗阳光的氧化作用。
7、Apricots, fresh or dried, are high in beta-carotene.───杏子，新鲜或干燥的，富含贝它胡萝卜素。
8、Beta carotene, which has been shown to help every cell in the body stay healthy, also happens to be a skin-targeted nutrient.───β胡萝卜素已被发现可以帮助身体里的每个细胞保持健康，而且很巧，它还是针对皮肤的营养物。
9、One pair of students put new genes in E. coli to make beta carotene, the orange pigment in carrots.───一组同学生在大肠杆菌中新的基因合成β-胡萝卜素，使胡萝卜有橙色的元素。