Milk, oily fish and eggs all contain vitamin D.
牛奶、油性鱼类和鸡蛋全都含维他命D。
Lack of vitamin D is another factor to consider.
缺乏维生素D是另一个需要考虑的因素。
Vitamin D is necessary to aid the absorption of calcium from food.
从食物中吸取钙需靠维生素D的帮助。
This special form of vitamin D is naturally present in breast milk.
这种特殊形式的维生素D天然存在于母乳中。
Foods such as eggs and oily fish are all rich in vitamin D.
鸡蛋和油性鱼等食物都富含维生素D。
For Vitamin D, the best examples are fish, mushrooms and eggs and for vitamin E, nuts and seeds.
关于维生素D，最好的例子是鱼、蘑菇和鸡蛋，而维生素E 则是坚果和种子。
Skin color, where you live and how much skin you have exposed all affect how much vitamin D you can produce.
皮肤颜色、生活地点和暴露在外的皮肤面积大小，都会影响你的身体所能产生的维他命D的量。
Vitamin D, or calciferol, is another fat-soluble steroid vitamin that functions to stimulate calcium uptake from the gut and its deposition in bone.
维生素D，或钙醇，是另一种脂溶性类固醇维生素，其功能是促进肠道吸收钙并强化骨骼。
Vitamin D, or calciferol, is another fat soluble steroid vitamin which functions to stimulate calcium uptake from the gut and its deposition in bone.
维生素D，或钙醇，是另一种脂溶性类固醇维生素，其功能是促进钙从肠道吸收并沉积在骨头中。
Although we talked about Vitamin D and sunlight, it can make a huge difference in how you feel if you go to a tanning salon to get some light on your skin.
尽管我们已谈到维生素D和阳光，但是如果你刻意去参加日晒沙龙来摄取阳光到皮肤的话，它会让你感觉到巨大的差别。
Idleness is not just a vacation, an indulgence or a vice; it is as indispensable to the brain as Vitamin D is to the body.
懒惰不仅仅是度假、放纵或恶习；它对于大脑就像维生素D对身体一样不可或缺。
Vitamin D analogues such as paricalcitol were found to be better.
如帕里骨化醇这样的维生素D类似物效果更好。
So how much is enough vitamin D?
这样人体要获得多少维他命d才算够了呢？
得到更多的维生素d。
为什么是维生素d呢？
One will take both vitamin D and fish oil pills.
一组同时服用维生素D和鱼油丸；
Oily fish are also an excellent source of vitamin D.
富油的鱼类也是维生素d的极好来源。
Vitamin D strengthens the bone and musculoskeletal system.
维生素D可增强骨骼和肌肉骨骼系统。
Scientists say vitamin D is vital in activating human defenses.
科学家表示，维他命D对激活身体防御系统至关重要。
There probably is a risk to having too much vitamin D in the system.
可能会发生系统里存在过多维生素d的风险。
"Ommmmm." Oh, I have to stop at New Morning for vitamin D after work.
“嗯…”我应该在新一天早晨的工作之后不再服用维他命d。
Nature gave us only one good source of vitamin d, and that is the sun.
最天然的获取维生素d的方式只有一个：阳光。
Two will take either a vitamin D or a fish-oil supplement and a placebo.
两组服用维生素D和鱼油补剂的一种和一片安慰剂。
The scientific community continues to debate the optimum level of vitamin d.
科学界在维生素d的最优水平上一直有争论。
As we age, our skin becomes less effective at converting sunlight to vitamin D.
随着我们年龄的变老，我们的皮肤在转换阳光到维他命d的能力也越来越弱。
Without vitamin d, people are subject to all the diseases listed above (and many more).
缺乏维生素d，人们就会容易发生以上的疾病(或更多)。
Did you know that your body needs cholesterol to synthesize sunlight into vitamin d?
你知道你的身体需要胆固醇来利用阳光合成维生素d吗？
Vitamin D, the so-called sunshine vitamin because it’s made when sunlight gets your skin.
维生素D，它是当阳光晒到皮肤时生成的，所以叫做阳光维生素。
There is some evidence from other studies that high levels of vitamin D are also harmful.
这里有很多其他实验中得出的证据表明，高水平的维生素D也同样有害。
Vitamin D has been touted as a preventive, but the latest study found no such effect.
维他命D被作为预防药物出售，但最新研究证明其并没有此功效。
应用推荐