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生素 D 和正常量维生素 A 时，他们则会出现维生素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生素，如维生素 K2、维生素 A 和维生素 E。

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

另种药物是类维生素A，是维生素A化合物。

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

它们含有β萝卜素，这是维生素 A 途径重要组成部分。

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

黄油还含有些必要维生素和矿物质，如维生素A和E。

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

推荐主要营养素是维生素 A、维生素 C、维生素 E、氚和玉米黄质。

Carrots are rich in vitamin A.

红萝卜富含维生素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，它富含维生素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生素A。

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

如果你每天吃萝卜，就能提供人体必需维生素A。

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

蒲公英是维生素K重要来源，也是维生素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，有产品当中维生素 A 是β-萝卜素，而另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.

因为维生素 A 是种脂溶性维生素，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 个维生素 A 补充剂，并且你几乎可以拯救条生命，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生素 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.

包括治疗中使用维生素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.

薯富含维生素 A、维生素 C 和钾元素，可以为温暖冬季膳食增添纤维和其他营养素。

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

与单吃萝卜相比，将萝卜和牛油果同食用 可以使维生素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-萝卜之类类萝卜素除了能转化为维生素 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生素 A 功能。