<正> As the film thickness is an important factor in the study of evaporated films, we have been looking for a convenient and nondestructive method of film thic
<正> Annulenes are monocyclic conjugated polyenes with alternating single and double bonds. The π-electron current, coplanarity, and aromaticity in their molec
<正> Ⅰ. INTRODUCTIONThe massiess Yang-Mills field differs from its Abelian counterpart in supporting static, finite energy solutions. This occurs in, and only
<正> The masson pine caterpillar moth, Dendrolimus puuctatus (Walker), is a serious pest of masson pine in the south of China. The three active components of th
<正> Underground stems of ramie are usually used as materials for vegetative propagation. The extention of good varieties is limited owing to its low propagatio
<正> Sera C3, FDP were studied quantitatively in 55 children suffering from meningitis both of septic and ordinary types. In septic shocked children, the conten