V2EX beta-carotene

Beta-carotene

释义 Definition

β-胡萝卜素:一种橙黄色的天然色素(类胡萝卜素),广泛存在于胡萝卜、红薯、菠菜等植物中;在人体内可转化为维生素A,与视力、免疫功能和皮肤健康等有关。(也常作为食品添加剂/营养补充成分出现。)

发音 Pronunciation (IPA)

/bet krtin/

例句 Examples

I eat carrots for beta-carotene.
我吃胡萝卜来补充β-胡萝卜素。

Because beta-carotene can be converted into vitamin A, a diet rich in colorful vegetables may support eye health over time.
由于β-胡萝卜素可以转化为维生素A,长期摄入富含多彩蔬菜的饮食可能有助于眼睛健康。

词源 Etymology

beta- 来自希腊字母 β(beta),用于表示化学或结构上的“β型/β位”;carotene 源于拉丁语 carota(胡萝卜),因为这类色素最早从胡萝卜中分离并命名。合起来 beta-carotene 指一种特定结构形式的胡萝卜素。

相关词 Related Words

文学作品中的用例 Literary Works

该词更常见于科普、营养学与医学写作中,而非传统文学经典。较常见的书面来源包括:

  • Handbook of Vitamins(维生素手册类专业著作中常讨论 β-胡萝卜素与维生素A)
  • Modern Nutrition in Health and Disease(现代营养学教材/专著中常出现)
  • 大众科普类饮食与营养书籍(如讨论“橙色蔬果”“维生素A前体”时常提到)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     894 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 6ms UTC 19:23 PVG 03:23 LAX 12:23 JFK 15:23
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86