AN EFFICIENT APPROACH FOR THE IDENTIFICATION OF CARBON SKELETON AND FUNCTIONAL GROUP IN CHEMICAL STR

来源 :中国科学通报:英文版 | 被引量 : 0次 | 上传用户:naonao19890925
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Ⅰ. INTRODUCTIONSince the DENDRAL system was elaborated by Standford University at the beginning of 1960s, structure elucidation systems have aroused a lot of researchers’ interest. On the basis of our multi-spectroscopic searching system, we have successf
其他文献
I. INTRODUCTION MacWilliams and Sloane listed as an open problem the classification of all Bent functions of a given order. So far, there is not any satisfied m
In the vertebrate retina, photoreceptors release L-glutamate (GLU) in darkness which depolarizes the horizontal cells (HCs), and the depolarized HCs release gam
Optimal control is an important field in the modem control theory and technology and is one of the frontiers of nowaday science and technology. Since the 1950s,
作为最能反映人们生活水平的小家电无疑也越来越多地成为了我们生活中的必需品.生活需要亮电.而小家电无疑是这些亮点中最体贴的一个.它会在你最需要的时候帮你很快地完成工作.或
Phycobilisome is a kind of supramolecular light-harvesting pigment protein complex, which can facilitate the absorption and transfer of light energy to the phot
Semiconductor nanoclusters (quantum dots) exhibit many new characters, such as quantization of energy bands, blue shift of the lowest electron transmission, and l
随着TCL“炫舞B68系列”的推出,近日,TCL在北京地区举行了“炫出自我.舞动激情”——TCL“炫舞宝贝”选拔赛。5位才艺表现比较出众的美女从50多位候选人中脱颖而出,最终入选成为T
Let X be a set of v elements (v≥3). A transitive triple from X is a collection of three ordered pairs (x, y), (y, z)and (x, z), where x, y and z are distinct d
本新产品属于电磁炉应用技术领域,具体涉及一种电磁炉专用陶瓷锅,该电磁炉专用陶瓷锅尤其适宜于磁炉上加热使用。