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。
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.
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。
For Vitamin D, the best examples are fish, mushrooms and eggs and for vitamin E, nuts and seeds.
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 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，其功能是促进钙从肠道吸收并沉积在骨头中。
Vitamin D, or calciferol, is another fat soluble steroid vitamin which functions to stimulate calcium uptake from the gut and its deposition in bone.
鸡蛋和油性鱼等食物都富含维生素D。
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。
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.
有许多对头发健康至关重要的维生素，主要有维生素C、D和E，而在平衡的饮食中所有这些维生素应该很容易获得。
There are a number of vitamins that are vital for good hair health, the main ones being vitamins C, D and E, and in a balanced diet all these vitamins should be readily available.
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。
There is some evidence from other studies that high levels of vitamin D are also harmful.
当然，晒一会太阳对于皮肤中维生素D的合成也是很重要的。
Or course, short periods in the sunlight are also important for synthesizing vitamin D in the skin.
维生素D可增强骨骼和肌肉骨骼系统。
熟悉的例子包括强化钙橙汁或强化维生素a、D的奶类。
Familiar examples include orange juice fortified with calcium or milk fortified with vitamins a and d.
两组服用维生素D和鱼油补剂的一种和一片安慰剂。
Two will take either a vitamin D or a fish-oil supplement and a placebo.
你知道你的身体需要胆固醇来利用阳光合成维生素d吗？
Did you know that your body needs cholesterol to synthesize sunlight into vitamin d?
而且野生鲑鱼中还富抗氧化物以及维生素b、D。
这些包括钙，叶酸，铁和维生素d。即使我们试着吃好一点，还是不能获取所需的所有营养，所以每天服用复合维生素是一个好方法。
These include calcium, folic acid, iron, and vitamin D. Despite trying to eat well, we may not get all the nutrients we need, so taking a daily multivitamin is a good idea.
维生素D本身不是食品。它是一种似乎能干扰肿瘤生长的原激素。
Vitamin D isn't a food per se; it is a proto-hormone that seems to interfere with cancer growth.
之后，基于血样中维生素d的水平，样本对象被均分为数量相等的五组。
They then grouped all subjects into five equally-sized groups based on their blood levels of vitamin d.
她们每天被给予两倍于推荐用量的维生素D和钙。
The women were given daily supplements of twice the recommended dose of vitamin D and calcium.
阳光是人体合成维生素D的最好方式，但曝露在阳光下同时也会增加皮肤癌风险。
Sunlight is the best source of vitamin D, but exposure to sunlight can also raise the risk of skin cancer.
研究人员还发现，与那些维生素D浓度较高的患者相比，严重缺乏维生素D的糖尿病患者死于心血管疾病的可能性要高95%。
The researchers also found diabetes patients with severe vitamin D deficiency were 95 percent more likely to die from cardiovascular disease, compared with those having higher levels.
科学界在维生素d的最优水平上一直有争论。
The scientific community continues to debate the optimum level of vitamin d.
有医生对307青少年做研究，测定他们的血液的维生素D含量。
The doctors who ran the study tested 307 adolescents to discover how much vitamin D was in their blood.
而且，主张维生素d和自闭症有关联的人士认为这个理论在生物学上是有道理的。
Still, proponents of the vitamin d-autism link say there is biological plausibility to their theory.
每个人都需要维生素d，就在食物如红大马哈三文鱼、蛋类和牛奶中能够找到它。
Everybody needs vitamin d, which can be found in foods like sockeye salmon, eggs, and milk.
牛奶是蛋白质、维生素d和钙的最佳来源，它们能生成肌肉，保持骨骼健壮。
Milk is an excellent source of lean protein, vitamin d, and calcium that can help build your muscles and keep your bones strong.
我们都需要维生素d，它可以通过光照获取。
We all need vitamin d, which is a nutrient that can be obtained by catching some rays.
NewtonBishop教授则警示反对过分的使用维生素D补充剂。
Professor Newton Bishop warned against excessive use of vitamin D supplements, however.
烹饪的时候加点低脂奶酪，还能补充维生素b和维生素d。
Add some low-fat cheese to round out a side dish with immune-enhancing B vitamins and vitamin d.
烹饪的时候加点低脂奶酪，还能补充维生素b和维生素d。
Add some low-fat cheese to round out a side dish with immune-enhancing B vitamins and vitamin d.
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