1) Appearance potential
出现势
1.
The appearance potentials of the fragments CH3OCH2CH3+ and CH3OCH2+ are found at (9.
04)eV,碎片离子CH_3OCH_2CH_3~+和CH_3OCH_2~+的出现势分别为(9。
2.
The appearance potentials(AP)of these ions are obtained from their PIE curves.
通过质谱测量各离子的光电离效率曲线,得到了该分子的垂直电离能及主要碎片离子的出现势。
3.
04eV) and appearance potentials of various fragment ions have been determined by measuring their photoionization efficiency curves.
利用同步辐射真空紫外光,研究了HFC-152a(CH3CHF2)的光电离和光解离过程,通过测量各离子的光电离效率曲线,得到了该分子的电离能(11·94±0·04eV)和所有碎片离子的出现势,运用GAUSSIAN-03程序计算了母体和碎片及相应离子的结构、电子态和能量。
2) Appearance potential
离子出现势
3) Appearance potential spectroscopy (APS)
出现电势谱(APS)
4) APS (appearance potential spectroscopy)
出现电势谱[技术]
5) emerging trends
新出现趋势分析
1.
Two methods to analyze emerging trends are explained in detail: detecting the emerging trend from the change of the pattern of clusters of highly cited articles over time;and analyzing the emerging trend from the research community that is formed in the citation network.
目前新出现趋势分析的方法主要有两种:一是从高引用文章组成的聚类串随时间推移的变化特征中检测出新出现趋势。
6) emergence
[英][i'mə:dʒəns] [美][ɪ'mɝdʒəns]
出现
1.
Its emergence benefited by the affects of international environmental democracy,and it was the reactionary aspect of ignorance,conservativeness and autocracy.
它的出现得益于国际环境的正面 (民主 )影响 ,是蒙昧、保守和专制的反面 ;而这一局面的消失又与教条主义作祟、封建主义死灰复燃、党内政治生活不民主紧密相关。
2.
In Henan Longshan culture the need of coutresy system in social development is the prime cause of emergence of prehistoric square walled towns.
中国史前方形城址的出现,最早发生在龙山时代的中原地区。
补充资料：现势
1.目前的形势。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条