vitamin DVitamin D is essential to bone health; severe and prolonged deficiency can lead to rickets in children and osteomalacia in adults. As the main source of vitamin D is exposure of the skin to ultraviolet rays, it has long been assumed that living in a sunny country ensures adequate ...
Sunlight Vitamin D(47) Uses external data. Price when purchased online SUNSHINE VITAMIN D3 TB 2000U 60 , TABLETS $1383 current price $13.83 SUNSHINE VITAMIN D3 TB 2000U 60 , TABLETS Sunshine Naturals Vitamin D3 10000 IU 250MCG Softgels, Immune Support, Dietary Supplements - 100 Count ...
Getting vitamin D through supplements is better than getting it through sunlight, as it helps you avoid the risk of sunburn, skin cancer, and overall skin damage.
我们需要一个形容词来描述“sunlight”,并且这个形容词要与“直接的”意思相符。在中文中,“直接的”对应到英文中通常使用“direct”这个形容词。因此,正确的填空应该是“direct”。完整的句子为:Getting vitamin D from direct sunlight is far from enough.这句话的意思是:“从直接的阳光中获取维生素D是远远不够...
Getting enough vitamin D为动词-ing形式短语作主语,谓语动词用第三人称单数形式,所以填is。 (8)题详解: 考查定语从句。分析句子结构可知,空处引导定语从句,先行词为a disease,且定语从句中缺少主语,所以填that/which。 (9)题详解: 考查非谓语动词。a 2008 study和publish之间是逻辑上的动宾关系,故用过去分词作...
Vitamin D: sunlight and precursorshuman nutrition, nutrition physiologyNo Abstract available for this article.doi:10.1038/297364a0HayAlastairNature
Sunlight, vitamin D, and the risk for skin cancer You shouldn't overdo your sun exposure due to the risk of skin cancer. Because of the dangers of excess sun exposure, you might want to talk to a physician to see if taking a supplement is the right choice. In the case of supplements...
of vitamin D, disrupt(扰乱) your sleep at night and make it harder to get up the next morning. Second, your melatonin(褪黑激素) levels are probably high. Melatonin levels increase at night, helping you fall asleep. With longer nights in winter, melatonin is produced for a longer time com...
六、 阅读回答Sunshine Vitamin The connection between sunlight an d bone health was foun d over 200 years ago when a Polish doctor treate d inner city children with soft bones by taking them to the countryside for the summer months. In fact, vitamin D is goo d for us in many other ways...
Vitamin D is the sunshine vitamin that has been produced on this earth for more than 500 million years. During exposure to sunlight 7-dehydrocholesterol in... W Matthias,MF Holick - Dermato-endocrinology 被引量: 85发表: 2018年 加载更多来源...