IntroductionActinomycin D (ActD, Figure 1.), containing a planar phenoxazone ring and two cyclic pentapeptides, is one of the most intensely studied anticancer
A new PVC matrix membrane double-barreled calcium ion-selective microelectrode based on liquid ion exchanger has been designed and constructed.The tip diameter
摘 要 新能源汽车的发展有效提升了我国能源运用的效率,缓解石油能源短缺和环境污染的问题。政府部门十分重视新能源汽车的发展。本文主要对新能源汽车的发展现状、存在问题和发展策略进行了分析。 关键词 新能源汽车;发展现状;存在问题;发展策略 Abstract The development of new energy vehicles has effectively improved the eff
Photosensitive organosilicon monomers and polymers containing furylacrylate, cinnamate or methacrylate groups were synthesized. The chemical structure of these
An effective,hermitian hamiltonian is derived in amodel space. Its perturbation expressions to third order approximation are given.The correlation energy is als
Under quasispin scheme, a complete group theoretical classification of fermion states with symplectlc symmetry is proposed. Furthermore, the first and second or