But When they gave high vitamin D and normal vitamin A, they got hypervitaminosis D.

但是当给予火鸡大剂量维 D 和正常量维 A 时，他们则会出现维D过多症。

Well, butter provides great fat-soluble Vitamins like Vitamin K2 and Vitamin A and Vitamin E.

黄油提供了大量脂溶性维，如维 K2、维 A 和维 E。

Another kind of treatment involves retinoids, which are compounds related to vitamin A.

另一种药物是类维A，是维A化合物。

They have betacarotene, which is an important part of the vitamin A pathway.

它们含有β胡萝卜，这是维 A 途径重要组成部分。

Butter also has some essential vitamins and minerals such as vitamin A and E.

黄油还含有一些必要维和矿物质，如维A和E。

The main nutrients that are recommended are vitamin A, vitamin C, vitamin E, lutetium, and zeaxanthin.

推荐主要营养是维 A、维 C、维 E、氚和玉米黄质。

Carrots are rich in vitamin A.

红萝卜富含维A。

Milk is nutritious, it contains vitamins A and D as well as protein and isn't full of calories.

牛奶很有营养，它富含维A和D以及蛋白质，而且不含热量。

And products such as wheat flour, cooking oil and sugar are fortified with vitamin A by law.

法律规定，面粉、食用油和糖等产品都要添加维A。

“If you eat just one carrot every day, that provides all the Vitamin A you need to survive.”

如果你每天吃一根胡萝卜，就能提供人体必需维A。

Dandelions are a great source of vitamin K and also are a good source of vitamins A and C.

蒲公英是维K重要来源，也是维A和C主要来源。

Then, one might be providing Vitamin A as beta carotene where another provides it as retinyl palmitate and so on.

同时，有产品当中维 A 是β-胡萝卜，而另一些则是视黄醇棕榈酸酯，等等。

Vitamin A is a fat soluble vitamin, you need fat to absorb and assimilate it properly.

因为维 A 是一种脂溶性维，需要油脂帮助才能被人体正常吸收。

You could give 2,134 vitamin A supplements and you could save almost one life for a longer and healthier future.

你可以提供 2134 个维 A 补充剂，并且你几乎可以拯救一条命，使其获得更长久和健康未来。

And studies suggest grass-fed butter has better Vitamin A and E content, higher omega-3s, and higher levels of the antioxidant glutathione.

研究表明，草食黄油具有更好维 A 和 E 含量，更高 ω-3 脂肪酸和更高水平抗氧化剂谷胱甘肽。

These include use of vitamin A supplements in treatment and detailed suggestions for treating babies under the age of six months.

包括治疗中使用维A补充剂，以及为6个月以下婴儿提供治疗详细建议。

High in vitamin A, vitamin C and potassium, sweet potatoes can add fiber and other nutrients to a warm winter meal.

薯富含维 A、维 C 和钾元，可以为温暖冬季膳食增添纤维和其他营养。

More than 12 times as much vitamin A was formed from carrots when eaten with avocado than without it.

与单吃胡萝卜相比，将胡萝卜和牛油果一同食用 可以使维A吸收率提高十二倍。

Carotenoids like beta-carotene have their own functions other than just conversion to Vitamin A.

β-胡萝卜之类类胡萝卜除了能转化为维 A 以外还有其它功能。

Specifically, we are looking to block the function of vitamin A in the testes.

具体来说，我们正在寻求阻断睾丸中维 A 功能。