Dopamine is electropositive , pathological melanoma cells .

病理可见多巴阳性，黑素细胞增多。

It is ok to go drawing little blood assay gives aids electropositive , be judged so why , too without reason .

去抽一点点血就可以化验出aids是否阳性了，何必这样判定呢，太没道理了。

Antibody of second liver surface is excuse me electropositive , antibody of second liver e is electropositive , what state is positive of antibody of second liver core ?

请问乙肝表面抗体阳性，乙肝e抗体阳性，乙肝核心抗体阳性是一种什么状况？

If the other side " two half-and-half " any electropositive , that is the other side also have hepatitis b virus infection , just avoid illness aggravating went .

假如对方“两对半”中任何一项阳性，那就是对方也传染过乙肝病毒，只要避免病情加重就行了。

In the parlance of chemists , metallic lead is electropositive .

化学家认为，金属铅是电正性物质。