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。
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。
Vitamin D — your skin converts sun into vitamin D, but a lot of people have this sun phobia.
维生素d—你的皮肤把日光转化成维生素d，但是很多人有太阳恐惧症。
The body gets most of its vitamin D not from diet but from skin exposed to the ultraviolet B radiation in sunlight.
身体获取的大部分维他命D不是从饮食而是靠皮肤曝露在阳光中的紫外线B射线取得的。
Or course, short periods in the sunlight are also important for synthesizing vitamin D in the skin.
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。
Even though we talked about Vitamin D and sunlight above, it still canmake a huge difference in how you feel if you go to a tanning salon to get somelight on your skin.
尽管上文我们已将谈到维生素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，那么会让你感觉到巨大的差别。
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。
Scientists have long known that vitamin D is a vital nutrient that the skin produces when hit by sunlight. The amount varies, depending on where the person lives, skin pigment, age and other factors.
科学界的共识是,人的皮肤可以通过日晒产生维生素D.而产生的数量并不固定,这取决于人所在地,皮肤的状况,年龄以及其他的因素.
Sunlight is the best source of vitamin D, but exposure to sunlight can also raise the risk of skin cancer.
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。
Vitamin D made by the action of sunlight on the skin accounts for 90 per cent of the body's supply, but lower levels can also be obtained through food such as fish, eggs and breakfast cereals.
通过阳光刺激皮肤产生的维他命D可以提供人体90%的需要，但是其也可以通过鱼类，鸡蛋和谷类来提供。
People over age 50 need extra vitamin D because, for one thing, our skin becomes less able to make vitamin D as we age.
超过五十岁的人需要补充维他命D，因为，一方面，我们的皮肤随着年龄的增长，合成维他命D的能力也慢慢下降。
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。
People’s vitamin D levels are influenced by whether they have light or dark skin, where they live, how much time they spend outdoors and by fish and milk consumption.
人体的维生素D水平受多方面因素影响：肤色黑白，生活在那里，有多少时间处于户外及鱼和牛奶的摄入量。
Here the benefits of dark skin are outweighed by the need for bone-strengthening vitamin d, produced through exposure to UV rays.
这个地区人们通过照射紫外线来获取骨骼生长所需要的维他命d，所以深肤色的优势已凸显不出。
Because ultraviolet rays also trigger the synthesis of vitamin D in the skin, sunlight is an important source of the vitamin.
由于紫外线也可以触发皮肤中维生素d的合成，因此日晒是维生素d的一个重要来源。
Ultraviolet light from the sun changes a substance in the skin into vitamin D.
阳光中的紫外线将皮肤中的一种物质转变成维生素d。
Vitamin D is also synthesised by the skin when exposed to sunlight.
维生素D也是合成的皮肤暴露在阳光下。
That can increase your risk for cancers of the skin. You can also get vitamin D in your calcium supplement if you choose a supplement that contains both.
你也可以选择服用一种包含钙和维他命d的双重补充剂。
UVR exerts many effects on the skin, including tanning, carcinogenesis, immunomodulation, and production of vitamin d.
紫外线辐射对皮肤有许多影响，包括晒黑、癌变、免疫调节和维生素d产生。
Vitamin D made by the action of sunlight on the skin accounts for 90 per cent of the bodys supply, but lower levels can also be obtained through food such as fish, eggs and breakfast cereals.
通过阳光刺激皮肤产生的维他命D可以提供人体90%的需要，但是其也可以通过鱼类，鸡蛋和谷类来提供。
But milk would have provided them with a steady and reliable source of nutrition – including essential vitamin D, which in warmer climes would have been provided by sunlight hitting the skin.
但是牛奶可以为那些移民者们提供一个稳定的和可靠的营养来源，包括重要的维他命D（在温暖的气候下，靠阳光直射皮肤可以得到）。
The main source of vitamin D is exposure to ultra-violet radiation in sunlight, which produces vitamin D in the skin.
维生素D的主要来源是通过阳光中的紫外辐射在皮肤中合成的。
Gentle Naturals Eczema Baby Wash is enriched with natural calendula and jojoba to soften and moisturize. Aloe and vitamins A, D and E help nurture skin and retain your baby's natural moisture.
此款宝宝湿疹淋浴液含有丰富的天然金盏草，加州希蒙得木来柔软和保湿，芦荟和维生素A，D和E能营养皮肤并保持宝宝天然的水分。
Objective to observe the changes of morphology and biochemical parameters in rats with D-galactose-induced skin ageing.
目的观察d -半乳糖诱导皮肤衰老大鼠的皮肤形态学改变及与衰老相关的生化指标变化。
The paper also notes that while the skin absorbs Vitamin D naturally from the sun, it takes more exposure for African Americans to reach the same level of Vitamin D as white individuals.
该论文也提醒人们，在让皮肤通过自然方法从太阳吸收维生素D的同时，美国黑人需要在阳光下暴露更多时间才能达到和白人相同的维生素D含量。
R & D team dissolves the essential oil in the collar in a special way and control them to evaporate in the gaseous form to prevent the direct contact against pet skin and greasy collar surface.
研发团队以特殊制程方式将精油溶入颈圈并控制其以香气挥发避免精油直接接触宠物皮肤及表面油腻。
The IOM assumed that most people are getting minimal sun exposure , given rising concern over skin cancer and latitudes where the sun is too weak to create vitamin D on the skin much of the year.
此外，有些纬度的地方全年很多时间日照不足，无法通过人体皮肤产生足够多的维生素D。
Other vitamins and minerals provided by salmon includes vitamin B12, vitamin d, B6, potassium, phosphorus, selenium and niacin (which is good for the skin and hair).
鲑鱼内含的其他维他命和矿物质包括维他命b 12。维他命d .B 6。钾。磷。硒和烟酸(对皮肤和头发那是极好的)。
Other vitamins and minerals provided by salmon includes vitamin B12, vitamin d, B6, potassium, phosphorus, selenium and niacin (which is good for the skin and hair).
鲑鱼内含的其他维他命和矿物质包括维他命b 12。维他命d .B 6。钾。磷。硒和烟酸(对皮肤和头发那是极好的)。
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