Menstruation became late 10 days , went to a hospital yesterday urinalysis is electronegative .

月经晚了10天，昨天去医院验尿是阴性。

The deposition mechanisms include the theory of underpotential deposition , elementary electronegative principle and induced codeposition theory .

沉积机理主要有欠电位沉积、诱导共沉积以及元素的电负性原理等。

The relationship has been derived between the electronegative charge and the electrostatic potential charge of in this paper .

本文推导了电负性电荷与静电势电荷的关系。

The results revealed that there is a large electronegative region around the pyrimidinyl moiety in the highly active molecule . The herbicidal activity is related to the potency of electric charge translocation of the heterocyclic regions .

结果表明,在高活性分子的嘧啶环周围存在一个大的电负性区域,其除草活性与杂环部分的电荷转移能力有关.

Why am I used early is pregnant test paper measured is those who go out electronegative ?

为什么我用早早孕试纸测出的是阴性啊？