这些研究并非权威性的,但认为过多的维生素A、C、E和叶酸对于某些人可能有危险。
The studies are far from definitive, but some suggest that too much of vitamins A, C, E and folic acid can be risky for some people.
可能会发生系统里存在过多维生素d的风险。
There probably is a risk to having too much vitamin D in the system.
在以前，我们过多的关注于钙而忽视了维生素d3。
In the past, we've placed too much emphasis on calcium and not enough on vitamin D3.
还有些食品含有大量的防腐剂、增色剂，食用过多会损伤肝脏严重破坏维生素……垃圾食品的危害是多么可怕啊！
Also some food contains a lot of preservative, graces agent, eat too much will damage the liver damage vitamin... the dangers of junk food is how terrible!
他主持过多项研究，把老年人中维生素b12状态与认知损伤，贫血，和骨髓密度与骨质疏松联系了起来。
He has conducted many of the studies linking B12 status in the elderly with cognitive impairment, anemia, and bone marrow density and osteoporosis.
您不要急于服用维生素a补充药物，如果摄入过多维生素a，机体无法将其排出，会积累产生毒性。
If you do not have to rush to take vitamin a supplements, excessive intake of vitamin a, which the body does not discharge it, will produce toxic accumulation.
过多的脂肪是对我们不好，但很少有必要保持我们良好的组织修复，用于制造激素和作为承运人的一些维生素。
Too much fat is bad for us, but a little is necessary to keep our tissues in good repair, for the manufacture of hormones and to act as a carrier for some vitamins.
但是，研究已经表明，维生素片几乎不能提供预防功效，不如勤洗手有效。过多服用维生素片反而对人体有害。
But research has shown that vitamin supplements do not provide nearly as much protection as other measures, like frequently washing your hands - and that high dose can even be harmful.
日照过多可致皮肤癌，维生素d摄入过多也可致病。
Too much sun can cause skin cancer. Too much vitamin D can also make you sick.
日照过多可致皮肤癌，维生素d摄入过多也可致病。
Too much sun can cause skin cancer. Too much vitamin D can also make you sick.
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