provitamin

provitamin

美 [proʊ'vaɪtəmɪn] 　英 [prəʊ'vaɪtəmɪn]

• n.【生化】维生素原
• 网络原维生素；前维生素；原维他命

词形变化

复数：provitamins  

英汉解释

n.	1. 【生化】维生素原,原维生素

英英解释

n.	1. a chemical compound that is converted to a vitamin during normal biochemical processes

例句

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。

Marine extracts of wakame, sea lettuce and sea fennel, provide vitamins A, C, E and Provitamin B nourish and protect the skin.

海洋提取岩牙、海莴苣和海茴香、提供维生素A、C、E以及复合维他命B，滋养和保护皮肤。

The mild formula containing provitamin B5 cleanses and cares for normal or slightly greasy hair. Ideal for daily use and the whole family.

配方富含维他命原B5，可温和清洁及呵护中性或偏油性的头发，是日常清洁护理秀发的理想选择。

There are no significant correlation between t the color of kernels and provitamin A content.

甜玉米籽粒的色泽与维生素A源含量无显著相关。

Ingredient: Shea butter, amino acid and provitamin B5 etc.

主要成份：乳木果、氨基酸、维他命原B5。

The accumulation trend of total provitamin A showed linear curve, and it reach to the highest value in the 27th day after pollination.

授粉后不同采收期的维生素A源含量呈线性增长，27天达到最大值；