电离

A capillary electrophoresis-mass spectrometry analytical method for apomorphine and sildenafil in medicines for Erectile Dysfunction was developed.

建立了毛细管电泳－电喷雾电离质谱联用法同时测定性保健品中脱水吗啡和西地那非的分析方法。

A high performance liquid chromatography-mass spectrometry analytical method for illicit drugs,apomorphine,sildenafil and alprostadil,in medicines for erectile dysfunction has been developed.

建立了高效液相色谱-电喷雾电离质谱法同时测定性保健品中违禁药物脱水吗啡、西地那非和前列地尔的分析方法。

A.The highly corrosive media refer to all organic and inoragnic and inorganic acid media that can almost completely ionize in the water solution,apart from hydrofluoric acid,hot aquafortis and strong base.

a。强腐蚀介质——指除氢氟酸，热浓磷酸，强碱外的在水溶液中几乎能全部电离的各种有机、无机酸性介质。

This new calculation method has only one parameter for calculating ionization potentials of polycyclic aromatic hydrocarbon.

用这种新方法估算多环芳香烃类化合物的电离能，所用参数少且为分子结构性参数，稳定可靠，计算简便，结果较满意。

We calculate the vertical and adiabatic ionization energies, vertical and adiabatic electron affinities of asparagine conformers.

我们计算了天冬氨酸的垂直和绝热电离能、垂直和绝热电子亲合能。

The positions where the electron ionizes are quite different as the asparagine conformers with various H-bonds.

天冬酰胺不同类构型有不同的氢键类型，其电子电离的位置也很不一样。

The differences of electric field distribution produced by the variation of parameters in multiple structure asymmetric electrodes system for high power gas lasers are studied.

高功率气体激光器的非对称复杂电极系统中，电极参数的变化以及预电离结构的引入将会使所设计的均匀电场发生具体的改变。

In a period, most commonly the first ionization energy increases with increasing atomic mass, while the change in electron affinity does not show a clear trend.

P14 在一个周期内，通常第一电离能随原子量的增加而增加，而电子亲和能的变化却没有明显的规律。

Some early theoretic methods are successful to research photoionization as well as its inverse, but it can't catch up with the development of atomic and molecular physics.

虽然早期的理论方法对研究光电离及其逆过程有很大的成功，但也存在很大的缺陷，不能满足目前原子分子物理学发展的需要。

In determination of atomic weight and isotope certified reference materials preparation, isotopic abundance almost is determined by this method.

在原子量的精确测量和同位素标准物质的研制工作中，一般采用此方法对元素同位素丰度进行定值，测量仪器多采用表面热电离质谱计。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。