h line meaning in English
淬透性直线
电离钙h线
Examples
- The recent researches on observations of h line profile asymmetry in chromospheric flare are reviewed . spectral properties , the corresponding mechanisms of asymmetry , and reproduction of observational spectrum by using semi - empirical atmosphere model are dicussed in detail . at last , the main problems to be solved and further researches are put forward
综述了近年来太阳色球耀斑爆发时h谱线不对称性的研究进展,着重讨论了光谱特征和与其对应的不对称性产生机制,以及利用大气半经验模型再生观测谱线轮廓不对称性等方面,并提出尚待解决的主要问题和进一步的研究方向。