您要查找的是不是：
- 差别 difference
- 差别的 differential
- 差别很大 made a great difference
- 差别PCR differential PCR
- 细微差别 nuance
- PCR polymerase chain reaction (PCR)
- 有差别的 discriminatory
- PCR法 PCR
- 无差别 indistinguishableness
- 3-PCR 3-PCR
- 长PCR Long PCR
- 没有差别 there is no difference
- PCR仪 PCR instrument
- 差别待遇 discriminate
- TD-PCR TD-PCR
- 细微的差别 fine distinction
- UP-PCR UP-PCR
- 有很大差别 make a great deal of difference
- 组合PCR assembly PCR
- 搭桥PCR bridge-PCR
