Basic research features its indelible contribution to and energetic promotion of scientific cause and advancing social progress. This article explores its vital position and rewarding role in creating socio-economic b...Basic research features its indelible contribution to and energetic promotion of scientific cause and advancing social progress. This article explores its vital position and rewarding role in creating socio-economic benefits by reviewing the development and marketing success of a new drug, "Di’ aoxinxuekang".展开更多
Dear Editor,Ever since the first human infection with H7N9 avian influenza virus(AIV)was reported in China in March 2013,there have been five H7N9 AIV pandemics in humans.Wave5 began earlier than the previous four wav...Dear Editor,Ever since the first human infection with H7N9 avian influenza virus(AIV)was reported in China in March 2013,there have been five H7N9 AIV pandemics in humans.Wave5 began earlier than the previous four waves,spread to more districts and counties in affected provinces,and had more confirmed cases(Wang et al.,2017).Human infections展开更多
The symmetry reduction of icosahedral group has been carried out by means of projective operator method.The irreducible bases and matrices were tabulated for generators C_2,C_3 and C_5 which would be sufficient for th...The symmetry reduction of icosahedral group has been carried out by means of projective operator method.The irreducible bases and matrices were tabulated for generators C_2,C_3 and C_5 which would be sufficient for the implementation of ab initio or other computations in terms of symmetry-adapted linear combinations of atomic orbitals.As an initial application,the borane dianion B_(12)H_(12)~2-with I_h,symmetry has been calculated with a flexible s,p set,(9s5p/4s)being contracted into[3s2p/2s].The electron counting rule was then analyzed.展开更多
文摘Basic research features its indelible contribution to and energetic promotion of scientific cause and advancing social progress. This article explores its vital position and rewarding role in creating socio-economic benefits by reviewing the development and marketing success of a new drug, "Di’ aoxinxuekang".
基金supported by funding from the National Key Research and Development Program(2016YFD0500201)the CAS Pioneer Hundred Talents Program to Jie Cui
文摘Dear Editor,Ever since the first human infection with H7N9 avian influenza virus(AIV)was reported in China in March 2013,there have been five H7N9 AIV pandemics in humans.Wave5 began earlier than the previous four waves,spread to more districts and counties in affected provinces,and had more confirmed cases(Wang et al.,2017).Human infections
文摘The symmetry reduction of icosahedral group has been carried out by means of projective operator method.The irreducible bases and matrices were tabulated for generators C_2,C_3 and C_5 which would be sufficient for the implementation of ab initio or other computations in terms of symmetry-adapted linear combinations of atomic orbitals.As an initial application,the borane dianion B_(12)H_(12)~2-with I_h,symmetry has been calculated with a flexible s,p set,(9s5p/4s)being contracted into[3s2p/2s].The electron counting rule was then analyzed.
