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...
People can get vitamin D from the following EXCEPT___. A. Sunlight. B. Cod-liver oil. C. Medium exercise. D. Supplements of Vitamin D. 相关知识点: 试题来源: 解析 C 正确答案:C 解析:此题是事实题。由第一段可知,维生素D可通过晒太阳、饮食和补充剂来获取。 知识模块:阅读反馈...
It cites the consequences of Vitamin D deficiency including increase in the risk of autoimmune, cardiovascular, and infectious diseases, and the risk of falls and fractures. Exposure to sunlight is cited as the major source of vitamin D for most human. According to the author, a reexamination ...
Vitamin D Status in Healthy Omani Women of Childbearing Age Objectives:Sunlight exposure has a vital role in vitamin D synthesis. Although vitamin D deficiency has been well documented in temperate zones, studies ha... MK Al-Kindi - SQU Journal for Scientific Research - Medical Sciences 被引量...
when there isn’t enough sunlight to produce the vitamin in our skin, particularly for people in higher latitudes and those with dark skin tones. And so, if only to support strong bones, most people in countries like the UK should take a standardvitamin D supplementevery day through...
of vitamin D, disrupt(扰乱) sleep at night, and make it harder to get up the next morning. So, melatonin(褪黑激素) levels are probably high. Melatonin levels at night, helping you fall asleep. With longer nights in winter, melat produced for a longer time compared to summer. ...
less sunlight It can cause a deficiency 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, melaton...
Vitamin D: sunlight and precursorshuman nutrition, nutrition physiologyNo Abstract available for this article.doi:10.1038/297364a0HayAlastairNature
Sunlight and vitamin D for bone health and prevention of autoimmune diseases, cancers, and cardiovascular disease Vitamin D deficiency has been associated with increased risks of deadly cancers, cardiovascular disease, multiple sclerosis, rheumatoid arthritis, and type 1 ... MF Holick - 《American Jou...
aIt's estimated that 1 billion people worldwide have a vitamin D deficiency. In the U.S. alone, less than 25 percent of people have the minimal levels necessary for general health benefits.[translate] aVitamin D is often called the "sunshine vitamin" because sunlight is one of the primary...