查询词典 ionization

After alkaline hydrolysis, the hair sample (10 mg) was extracted with pentane, and analyzed by liquid chromatography-tandem mass spectrometry with electrospray ionization and multiple reaction monitoring.

将10 mg样品碱水解后加入戊烷提取，然后进行LC-MS/MS分析，采用正离子电喷雾电离、多反应监测模式测定，方法的最低定量限为25 pg/mg。

The TOF-MS with the photoelectron ionization source can be used to produce and analyse anions.

光电子电离TOF质谱仪可以用于负离子的产生和分析。

The photoionization cross sections of Al Ⅶ are calculated from the first ionization threshold to the K shell.

由得到的光电离截面，确定了一些自电离态的共振能量和宽度，结果表明，内壳层激发态的自电离宽度较大。

The double ionization energies of molecules are determined with photoionization efficiency spectroscopy.

不仅扩充了原有Rydberg系列和振动序列，而且探索性地指认了新的序列。

The ionization and dissociation of polyatomic molecules in femtosecond laserfield were studied in the article.

本论文的主要内容是利用飞行时间质谱仪来探测飞秒激光强场下气体小分子的电离解离。

Electrospray ionization tandem mass spectrometry was applied to study fragmentation pathways of 18 kinds of α-amino acids in positive and negative ion mode.

用串联质谱法研究了18种常见氨基酸在正离子和负离子模式下的质谱碎裂规律。

Electrospay ionization source was applied and operated in both positive and negative ion modes.

目的：建立快速、准确、高灵敏度的中成药中非法添加西地那非的检测方法。

Direct infusion electrospray ionization quadrupole time-of-flight mass spectrometry was applied to analysis sixteen compounds from traditional Chinese medicines.

采用直接输注电喷雾电离质谱对十六种中药来源的化合物进行了分析。

In this way,the increase of X quanta will lead to a error of the K shell ionization cross sections.

当靶的厚度增加到一定程度时，会使X光量子数增加，最终导致K壳层电离截面的实验误差。

We can realize completely efficiency ionization probability under the condition of low Rabi frequencies by employing lower power and time-delayed laser pulse.

采用两脉冲之间具有一定延迟的驱动和探测激光场，可以实现在较低Rabi频率情况下粒子的全部高效率电离。

If you were not , and OS X just booted normally, have no fear.

如果你没有，和OS X刚刚启动通常，没有恐惧。

I only want to preserve our all .

我只想保存好我们的一切