您要查找的是不是：
- 核糖核酸Aribonuclease A
- 不仅A而且not merely A but also B
- 与其说A不如说not so much A as B
- A股A-share
- 把A误以为take A for B
- 维生素Avitamin(e)
- 把A视为looked upon A as B
- 双酚Abisphenol A
- 核糖核酸酶A具有DNA结合蛋白的作用。S-protein was isolated from RNase A by polyacrylamide gel electrophoresis afterproteolytic digestion with subtilisin.
- A型A Mode; A-form
- 把A比喻compare A to B
- 把A换成exchange A for B
- SDS溶液中核糖核酸酶A的结构及活性研究Structure and Activity of RNase A in SDS Aqueous Solution
- 我得了一个A-。I got an A minus.
- 色氨酸合成酶A蛋白质tryptophan synthetase A protein
- 把A误认为mistake A for B
- 宁愿A而不愿prefer A to B
- 为B向A说情make an intercession to A for B
- A股市场A share market
- 用b除adevide a by b
