This thesis mainly explores the possibility of applying the bipolar membrane technology to displace the traditional ion exchange process in the Vitamin production.

This point is once again proved by comparing the contents of vitaminC at different stages.

通过对不同阶段的维生素c含量进行比较，再次证明了这一点。

Dietary improvement includes consumption of iron-and vitamin C-rich foods and foods of animal origin, and avoiding drinking tea or coffee with or soon after meals.

膳食的改善，包括吃含铁和维生素c多的食品、动物类食物，避免饭中或饭后立即饮茶或咖啡。

The content of vitamin C decreases and total acid hardly changes.

维生素c含量有下降趋势，总酸量却无大的变化。

Frei and his colleagues plan to continue studying the vitamin's lowering effect on blood pressure.

费瑞和他的同事计划继续研究维生素c降低血压的作用。

The respirational intensity was determined by the airstream method, and the changes of total sugar, solid substance, total acid and vitamin C were determined by using the usual chemical analysis method.

作者应用气流法测定呼吸强度，应用常规化学分析法测定总糖量、固形物、总酸量和维生素c的含量变化。

Stress may deplete vitamin C in your body, as can smoking, drinking and a.

生活紧张会耗尽你体内的维生素c。

Green Tea Green tea is loaded with polyphenols, a class of phytochemicals with 100 times the antioxidant punch of vitamin C.

绿茶绿茶含有多酚，这一类植物化学物质的抗氧化能力相当于维生素c的100倍。

Scurvy ( or vitamin C deficiency): Nutritional disorder caused by deficiency of vitamin C.

坏血病（亦称维生素c缺乏病）：因维生素c缺乏而引起的营养性疾病。

In some special instances where the vitamin C is lost ( e.g. the irradiation of fruit juices) the loss may be allowed for by fortification with the vitamin.

在一些特殊的情况下，例如对果汁的辐照，这种维生素c的损失可通过添加维生素c来弥补。

I'll have to dose myselt up with vitamin C.

我得补充维生素c。

Vitamin A deficiency is a problem especially in Africa and Southeast Asia.

维生素a缺乏症是个普遍问题，在非洲和东南亚尤为严重。

Dark adaptation is unusual expression is nyctalopia, lack the eye disease such as denaturation of disease, retinal pigment at vitamin A it is thus clear that.

暗适应异常表现为夜盲，可见于维生素a缺乏症、视网膜色素变性等眼病。

Several months ago they questioned whether golden rice could do much for vitamin A deficiency.

几个月前，他们质疑黄金米是否对维生素a缺乏症有帮助。

A viscous alcohol that is less active in mammals than is vitamin A1.

一种粘性醇，在哺乳动物中的活性比维生素a弱。

Sweet potatoes contain fiber, vitamin A and calcium.

甜土豆富含纤维，维生素a和钙。

Rich in vitamins A, B, and C.

富含维生素a，B，C。

Vitamins A, C, E and some of the B vitamins, beta-carotene, selenium and some key enzymes in your body are all antioxidants.

维生素a、C、E以及一些b族维生素、－萝卜素、和人体中一些主要的酶都是抗氧化剂。

In the future, expect lower-calorie cooking oils, oil with vitamin A, and potatoes with added genes that make them.

在未来，还希望有低热量食用油、带有维生素a的油、增加能在煎炒时少吸收油的基因土豆等。

Or rub a sliced strawberry that's infused with plenty of beta carotene and vitamin-A to aid in regeneration of collagen.

或涂切一片草莓，草莓中含有大量有助于胶原蛋白再生的β-胡萝卜素和维生素a。

The fat-soluble vitamins ( A, D and E) seem to be impeded by the placenta.

似乎胎盘阻碍脂溶性维生素（a，D和E）的通过。