一个原子失掉一个电子来形成一个正离子，另一个原子得到一个电子来形成一个负离子的化学键。
A chemical bond in which one atom loses an electron to form a positive ion and the other atom gains to electron to form a negative ion.
原子获得了电子导致了负离子的形成。
The gain of electrons by an atom leads to the formation of a negative ion.
结果表明，这个类肽能很好地识别卤素负离子，并与其形成1∶1的络合物。
The result showed that 1 binds well with the halide anions, and forms 1:1 stoichiometric complexes.
并且提出负离子元素在膜料蒸发过程中形成气源中心，产生喷溅，从而使薄膜的损伤阈值降低。
The negative ion element will become the gas source center and form an ejection in the process of evaporation of coating material, so decrease the damage threshold of the coatings.
这些细腻的雾粒还能在电脑屏幕周围形成负离子团，消除静电、减少电脑屏幕辐射对眼睛及皮肤的伤害。
These mist particles can also form negative ions in the group around the computer screen, to eliminate static electricity, reducing the computer screen radiation on the eye and skin.
本文结合负离子配位多面体理论探讨了枝蔓晶的形成机理。
Furthermore, the growth mechanism has been explored using anion coordination polyhedron theory.
这些负离子对应元素的电子亲合势大部分接近或小于零，负离子难以形成。
The formation of negative ions from these elements is difficult dut to electron affinity of these negative ions is near to or less than zero.
结果表明，和氢溴酸对PANI的质子酸掺杂不同，溴掺杂过程中产生的溴负离子增加了PANI的载流子浓度，形成了电子转移复合物，提高了聚苯胺的电导率。
It is showed that bromine anions and charge transfer complex formed in the doping process enhanced the charge carrier concentration then promote the conductivity of PANI.
结果表明，和氢溴酸对PANI的质子酸掺杂不同，溴掺杂过程中产生的溴负离子增加了PANI的载流子浓度，形成了电子转移复合物，提高了聚苯胺的电导率。
It is showed that bromine anions and charge transfer complex formed in the doping process enhanced the charge carrier concentration then promote the conductivity of PANI.
应用推荐