1) spectrally negative
谱负
1.
The joint density function of three characteristics and the Gerber-Shiu discounted penalty function for the spectrally negative Levy process;
谱负Levy过程的三者联合密度函数与Gerber-Shiu折现罚金函数(英文)
2) negative energy spectrum
负能谱
1.
According to the Landau s theory of negative energy spectrum, the possibility of the existance of negative energy spectrum systems has been investigated.
根据Landau的负能谱理论,探讨了高密度物质中存在负能谱系统的可能性,首先介绍了Landau的负能谱理论,进一步利用星体内部场的结构方程-TOV方程分别讨论了相对论流体,超相对论流体中形成负能谱的可能性,最后对相对论量子系统中形成负能谱的条件也作了基础性阐述。
2.
Accordance with the theorize on the negative energy spectrum of L D Landau s we have demonstrated that the self-gravitational collapse systems are the practical negative energy spectrum systems.
根据LandauLD的负能谱论述,论证了高密度自引力系统是实际存在的负能谱系统,进一步以负能谱理论研讨了黑洞的视界温度、熵以及熵的演化。
3) ion spectra
负离子谱
1.
The negative ion spectra(NIS)obtained under different experimental conditons are alsostudied,and the characters of NIS are reported here.
利用场致发射显微分析综合系统（ＦＥＭ－ＦＩＭ－ＩＡＰＣｏｍｂｉｎａｔｉｏｎＳｙｓｔｅｍ）￣［１］进行场致负离子发射方面的研究，探索出场致发射获取负离子及其负离子谱的方法和条件，并对不同实验条件所获得负离子谱进行了分析，总结出场致发射负离子谱的一些基本特点和规律。
4) negative ion mass spectrum
负离子质谱
6) NTIMS
负热电离质谱法
1.
NTIMS has been widely used due to its higher sensitivity and the simplicity of the sample preparation procedure compared with PTIMS.
负热电离质谱法测定硼同位素组成,由于具有比正热法高的灵敏度和简单的样品制备过程,越来越受到人们的重视,特别是在低硼含量样品的硼同位素测定中发挥了重要作用。
补充资料：负负
1.犹言惭愧﹑惭愧;对不起﹑对不起。
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