In all groups of chemically similar elements the heaviest are the most electropositive .
在化学性质相似的同族元素中,质量越重带的正电越强。
Strongly electropositive elements react with water and acids .
强电正性原子同水和酸反应。
Determination of cation exchange capacity and electropositive components in clays .
粘土阳离子交换容量及盐基分量测定方法。
However , although the properties of these basic chemical reactions have been measured and understood to the nth degree , no one has been able to show from first principles exactly why lead and lead dioxide tend to be so electropositive and electronegative .
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 .