Then the formula of the multiphoton resonance ionization in a linear polarization laser field was obtained and it is compared with the experiment.
以线极化光场为例，得到了多光子共振电离公式，并与实验进行了比较。
Beyond the upper limit of the linear region of an ionization gauge, there is a falloff in the ion current with the increase of the measured pressure.
在电离真空规的线性测量上限部分，离子流随着压强上升而衰降。
Some quantum data such as ionization energy, advanced linear orbital level and conjugated energy were calculated by quantum chemical initial calculation method.
采用量子化学从头算的方法，对电离势、前线轨道能级和共轭能进行了计算。
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