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beta carotene
β-胡萝卜素
- A big third trial a few years ago found that taking beta carotene supplements increased lung cancer risk.
几年之前的一项研究也表明服用含有B-胡萝卜素的补充剂会增加肺癌的风险。 - These compounds, which include vitamins A, C, and E, selenium, beta carotene, and folate, fight free radicals, unstable compounds thought to damage cells and contribute to aging.
这些包括维生素A、C、E和硒、胡萝卜素、叶酸在内的混合物是抗自由基的，人们认为不稳定的自由基会伤害细胞并且导致人衰老。 - The rice gets its golden hue from an excess of beta carotene, a precursor to vitamin A that could help half a million children who go blind each year from an often-fatal vitamin A deficiency.
这种大米因为富含贝塔胡萝卜素而获得这种金色，贝塔胡萝卜素是维生素A的前体，它可能帮助每年因为一种常常致命的维生素A缺乏症而失明的50万儿童。
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beta hemelysin
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Beta L.
beta lactamase
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beta rays
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beta spectrometer
beta cell
beta cells
beta cellulose
beta chalcocite
beta circuit
beta coefficient
beta counter
beta counter tube
beta curve
beta cutoff
beta cutoff frequency
beta decay
beta decay spectrum
beta decontamination
beta distribution
beta endorphin
beta error
beta estradiol
beta factor
beta fibers
beta function
beta fungus
beta galactoside
beta globulin
beta globulins
beta glucan
beta glucosidase
beta glucuronidase
beta granules
beta graphite
beta hemelysin
beta hemolysis
beta hemolytic strept...
beta heterochromatin
beta hydroxybutyric d...
beta hypophamine
beta interaction
beta iron
Beta L.
beta lactamase
beta lactose
beta lysin
beta oxidation
beta particle
beta penetration
beta phase
beta portion
beta radiation
beta radiation thickn...
beta radiography
beta ray
beta ray spectrum
beta rays
Beta region
beta rhythm
beta risk
beta site
beta software
beta spectrometer
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中国词汇量第二的英语词典
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