您要查找的是不是：
- I-A抗原 I-a antigen
- 血型A抗原 Bloed group A antigen
- S基因A抗原位点 antigenic site A of S gene
- 人干燥综合征A抗原 Human Sjogren's syndrome antigen A
- 红细胞携带A抗原的血型。 The blood group whose red cells carry the A antigen.
- 不仅A而且 not merely A but also B
- 与其说A不如说 not so much A as B
- 红细胞携带A抗原和B抗原的血型 the blood group whose red cells carry both the A and B antigens
- A股 A-share
- 把A误以为 take A for B
- Ｒ抗原 R antigen
- θ抗原 θ antigen
- 维生素A vitamin(e)
- 抗毒血清，抗毒素包含对一种或多种抗原的特异抗体的人体或动物血清 Human or animal serum containing antibodies that are specific for one or more antigens.
- 把A视为 looked upon A as B
- Ｒｈ抗原 Rh antigen
- 双酚A bisphenol A
- 不完全抗原 partial antigen
- Ｈ－２抗原 H-2 antigen
- A型 A Mode; A-form
