大多数包含多原子离子的化合物是离子的，同上一节讨论的化合物。
Most of the compounds containing polyatomic ions are ionic, as were the compounds discussed in the previous section.
本文阐述了束-箔方法测量原子、分子离子激发态寿命的原理和优点，阐述了我们的实验过程和得到的一些结果。
The principles and advantages of measuring lifetime of atomic and molecular excited states using the beam-foil method are described.
本文的研究主要包括以下几个方面：首先，一维线性多原子分子离子与强激光场相互作用的谐波研究。
The main jobs of this article are as follows: Firstly, the research on the one-dimension multi-atom molecular ions exposed in the ultra-short laser pulse.
样品溶解在二甲基亚砜中，以正离子方式记录谱图，结果发现除产生一个失去氯原子的分子离子峰外，没有任何碎片峰。
The samples were dissolved in dimethyl sulfoxide (DMSO) and the data were recorded by positive ion mode. No any other fragment was found except for little molecular ion which loses a chlorine atom.
样品溶解在二甲基亚砜中，以正离子方式记录谱图，结果发现除产生一个失去氯原子的分子离子峰外，没有任何碎片峰。
The samples were dissolved in dimethyl sulfoxide (DMSO) and the data were recorded by positive ion mode. No any other fragment was found except for little molecular ion which loses a chlorine atom.
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