provitamin A是什么意思 provitamin A在线中文翻译

provitamin A

provitamin A 词典解释

形容词[化] 维生素A原,胡萝卜素;[医] 前维生素A

provitamin A 双语例句

  1. Contain plenty of provitamin A, keep lips soft and charming without lines.
    含丰富的维他命原A,使双唇柔软动人,减少唇纹生成。
  2. Essential component: Including Par-ElastyITM and new increase Bio-Vityol, may cause your skin whole to be younger and to be fresh, improves the skin elasticity, resists the skin relaxation, provitamin A is obtained the skin cuticular layer the rebirth, subsequently slows down the lines on face and the wrinkle appearance, moistens the flesh, helps you to challenge the years trace.
    主要成份:含的Par-ElastyITM和新添加的Bio-Vityol,可使你的皮肤整体更年轻和清新,改善皮肤弹性,对抗皮肤松弛,原维生素A令皮肤的表皮层得到更生,继而减缓细纹及皱纹的出现,滋润肌肤,帮助你挑战岁月的痕迹。
  3. There is no recommended upper limit for provitamin A as there have been no defined cases of toxicity.
    没有维生素A前体的建议上限,因为尚没有确定的s-胡萝卜素毒性的例子。
  4. Carotenoids act in vivo not only as provitamin A but also as antioxidant agents to prevent several diseases.
    类胡萝卜素不仅能作为维生素A的来源,而且能在人体内发挥抗氧化的作用,预防多种疾病的发生。
  5. Penetrating liposomes transplant Provitamin B and vitamins A, C, and E to help protect skin from environmental exposure.
    穿透脂质体移植维生素B和维生素A,C和E至有助于保护皮肤免受环境暴露。
  6. Flavourful, juicy and refreshing, the apricot possesses one of the highest levels of minerals and provitamin A.
    香气浓郁,多汁,清凉解渴,杏子是含矿物质和维生素原A最丰富的水果之一。
  7. A vitamin precursor that the body converts to its active form through normal metabolic processes. Carotene, for example, is a provitamin of vitamin A.
    维生素原一种由身体通过正常新陈代谢过程,将其转化成活跃形式的维生素的前体,比如,胡萝卜素是维生素A的维生素原
  8. Methyl—1, 4-naphtho-quinones, including phylloquinone(K1), menaquinones(K2), and menadione(K3). K1 is found in many green leafy vegetables. K2 is produced by a vast array of intestinal bacteria in human body. Menadione (K3) is not considered a natural vitamin K, but rather a synthetic analoque acts as a provitamin.
    Vitamin K是脂溶性维生素,以结构的不同分成K1、K2、K3,其中K1来自日常饮食中的绿叶蔬菜,K2来自肠道中之细菌合成,而K3则是合成维生素,维生素主要功能为催化肝脏合成凝血因子prothrombin促进凝血机制。
  9. Genetically engineering rice to produce provitamin A (beta-carotene) has received a lot of attention as a way to tackle this widespread nutritional deficiency.
    转基因处理的水稻能产生维生素原A(β-胡萝卜素),作为一种对付广为流行的营养缺乏的方法,它得到了很多关注。
  10. GM technology is also being used to enhance provitamin A content in the mustard plant, a relative of canola (oil seed rape) that is grown in many parts of the world, including Bangladesh and India.
    转基因技术也被用来提高芥菜植物的维生素原A含量,这种植物是canola油菜的近亲,在世界上许多地方生长,包括孟加拉和印度。
  11. Rich in provitamin A, vitamin C, potassium, magnesium and fibre, papaya is one of the most nutritious cultivated fruits.
    富含维生素原A、维生素C、钾、镁、纤维素的木瓜是一种极有营养价值的人口培育水果。

provitamin A

中文翻译
1
[化] 维生素A原; 胡萝卜素
2
[医] 前维生素A
相关单词
provitamin A