| 1. | It contains vitamin a and vitamin c .
它里面含维生素A和维生素C。 |
| 2. | Fish oil is a particularly potent source for vitamin a .
鱼肝油是维生素A特别有效的来源。 |
| 3. | Pregnant and nursing women should be given supplementary vitamin a .
妊娠和授乳中的妇女应该服用额外的维生素A。 |
| 4. | It is especially important to have a high level of vitamin a liver storage in the event that young chicks contract a severe case of coccidiosis .
当幼雏患严重球虫病的情况下，高水平的维生素A肝贮量是特别重要的。 |
| 5. | Bella bought a bottle of fat - soluble vitamin a
贝拉买了一瓶可溶于油脂的维他命a |
| 6. | Influences of - carotene and vitamin a on sow performance
对母猪繁殖性能的影响 |
| 7. | Application of vitamin a and beta - carotene in ruminants
胡萝卜素在反刍动物中的应用 |
| 8. | A iack of needed suniight depietes you of vitamins a and e
缺乏阳光让你缺少维生素a和e |
| 9. | Fish oil is a particularly potent source for vitamin a
鱼肝油是维生素a特别有效的来源。 |
| 10. | Milk is an excellent source of vitamin a
牛奶是维生素a的最佳来源。 |
