查询词典 ionization potential

Under the action of electric field force, troche penetrates into the body by ionization mode ,accordingly immediately eliminate ailment.

药离子导入：在电场力作用下，将药片以离子形式渗入肌体组织中，从而更快捷地消除病痛。

Using of matrix assisted laser desorption/ionization time of flight mass spectrometry coupled with carboxypeptidase Y digestion for the analysis of C terminal peptide ladder by direct determination of the mixture of truncated peptide, the sequence of C terminus can be read out simplely from the mass differences between adjacent peptide peaks on the mass spectrum.

用羧肽酶Y水解蛋白质和多肽，结合飞行时间质谱测定酶解后缩短肽的质量，根据相邻两肽峰的质量差别读出蛋白质和多肽的C端序列，在pmol水平下测定了人促肾上腺皮质激素片段以及人血管紧张肽片段，其中人促肾上腺皮质激素片段测到了C端 15个氨基酸残基的顺序

The ionization in the upper atmosphere is caused by ultraviolet rays form the sun.

上层大气中的电离作用是太阳的紫外线引起的。

A method for determination of vanillin content in milk powder by gas chromatography with flame ionization detector has been established.

建立了氢火焰离子化检测器-气相色谱法检测奶粉中香兰素含量的方法。

Finally, we compare o-dimethoxybenzene with other benzene derivatives to discuss the influence of vicinal substitution effect and substituent group effect on the electronic transition, ionization energy and molecule vibration.

最后将把结果与其他苯衍生物的结果相互比较，而进一步得到取代基效应和邻近效应对电子跃迁、游离能及分子振动的影响。

Their Volcanology, Geochemsitry and Petrology shore based analytical and experimental laboratories include the following equipment for geochemical analysis: thermal ionization mass spectrometers, radioactive isotope tracer and dating facilities, an electron microprobe and an X-ray fluorescence spectrometer.

他们的实验研究设备有：热电离大型分光计、放射性同位素跟踪仪、地质年龄测定器、电子微探针、x射线荧光分光计。

The incomplete ionization of the impurities in 4H-SiC can affect the temperature dependences of the Early voltage and current gain.

SiC中杂质非完全离化会影响4H-SiC BJT的Early电压及电流增益的温度特性。

Be able to ionization happened in molecule or atom in atmosphere under machinery , brightness , static electricity , chemistry or biological energy source effect, whose outer layer electron abjunction atomic nucleus, these lose the electronic molecule or the atom is called the positive ion or the positive ion with positive charge , us.

大气中的分子或原子在机械、光、静电、化学或生物能作用下能够发生电离，其外层电子脱离原子核，这些失去电子的分子或原子带有正电荷，我们称为正离子或阳离子。

After centrifugation, the extracts were separated on HILIC column by using acetonitrile-water as mobile phase. The analytes were identified and quantitated by LC-tandem MS under the positive/negative electrospray ionization and multiple reaction monitormode. The calibration curves showed good linearity in the range of 25-5000 μg/kg for melamine and cyanuric acid, and 50-10000 μg/kg for ammeline and ammelide. The limits of detection and limits of quantification were in the range of 5-20 μg/kg and 50-100 μg/kg, respectively.

牛奶样品直接用乙腈超声波提取；奶粉样品先用水溶解后再加乙腈超声波提取，高速离心后以乙腈－水为流动相，采用亲水作用色谱柱分离这4种化合物，在电喷雾正、负电离切换多反应监测模式下进行定性与定量分析，三聚氰酸一酰胺与三聚氰酸二酰胺含量在50~10000μg/kg之间、三聚氰胺与三聚氰酸在25~5000μg/kg之间，均获得良好的线性。

Under the optimized experiment conditions,atomatic amines reduced om various azo dyes in textiles were directly detected by electrospray ionization mass spectrometry.

在优化的条件下，用电喷雾电离质谱检测了多种纺织品中由偶氮染料还原获得的芳香胺。

This matter overthrew all basises I learned from Sunday school .

这件事把我从周日学校学到的所有道理都颠覆了。

It's one of the cruel ironies of aging: if you want to remember your favorite restaurants, the less you should eat at them.

这是一个老化的残酷讽刺：如果你想记住你最喜欢的餐馆，你应该更少吃到它们。