大家都搜：
维生素D（抗佝偻病维生素）；钙化醇
1、vitamin k───凝血维生素，抗出血维生素; 维生素K
2、vitamin b───[医]维生素B
3、D d───abbr.即期汇票（demanddraft）；数据要求（datademand）；截止日期（deadlinedate）；GuoFangBu (Departmentof Defense)；数字显示（digitaldisplay）
4、vitamin pills───维生素丸（vitaminpill的复数）
5、antiscorbutic vitamin───抗坏血病维生素，抗坏血酸；[医] 抗坏血病维生素， 抗坏血酸
6、vitamin pill───维生素丸
7、vitamin e cream───维生素e霜
8、d v d───abbr.数字化视频光盘 (Digital Video Disk)
9、ugly d d───丑陋的d
1、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。
2、The doctors who ran the study tested 307 adolescents to discover how much vitamin D was in their blood.───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。
3、How much vitamin D does a healthy person need?───一个健康人需要多少维生素D？
4、In nineteen ninety-seven, the United States Institute of Medicine established levels for how much vitamin D healthy people need.───1997年，美国医药协会确定了健康的人们需要多少含量的维他命D。
5、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。
6、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。
7、Milk is one of the primary sources of vitamin D for most kids, and it has been a growing trend for kids to not drink milk each day.───对于大多数儿童而言，牛奶是维他命D的主要来源，现在不喝牛奶的孩子日趋增多。
8、If you spend at least fifteen minutes a day in the sun without a product to block the sun's radiation, you probably get enough Vitamin D.───如果每天在无摭挡的情况下在阳光下待上至少50分钟，你可能就会得到足够的维生素D了。
9、But he says, first, scientists must carry out a large control study in which some people get vitamin D and others do not.───同时，他还说，科学家们首先要对服用与不服用维生素D的不同人群做大量的控制性研究。
1、A diet deficient in vitamin D may cause the disease rickets.