| 1. | Folic acid metabolism has been shown to require potassium .
已经证明，叶酸代谢也需要钾。 |
| 2. | Supplementary folic acid is often prescribed for pregnant women during the last trimester
在妊娠最后三个月中的妇女，医生常常要让她们额外补用些叶酸。 |
| 3. | The vitamin b12 requirements appear to depend upon the levels of choline, methionine and folic acid in the diet .
维生素B12的需要量决定于食品中胆碱、蛋氨酸以及叶酸的含量。 |
| 4. | other factors of the complex were later shown to be nicotinic acid, pantothenic acid, vitamin , biotin and folic acid.
后来证明这复合体的其他因子是烟酸、泛酸、维生素、生物素和叶酸。 |
| 5. | When should a woman start taking folic acid
准备怀孕的女性要从什么时候开始补充叶酸？ |
| 6. | Many foods are also fortified with folic acid
许多食物都富含叶酸。 |
| 7. | Prophylactic intervention of folic acid for cancers of digestive system
叶酸对消化系统病变的预防性干预 |
| 8. | Corrosion inhibition of folic acid for cold - rolled steel in hydrochloric acid
叶酸对钢在盐酸中的缓蚀作用 |
| 9. | Determination of folic acid by a new flow injection chemiluminescence method
测定叶酸的流动注射化学发光新方法 |
| 10. | " and fruits and vegetables are a major source of folic acid , " he adds
他又指出：水果和蔬菜正是叶酸的主要来源。 |
