点击切换搜索课件文库搜索结果(3414)
文档格式:DOC 文档大小:5.94MB 文档页数:8
电子自旋的概念是 Pauli在1924年首先提出的。1925年, S.A. Goudsmit和 G Uhlenbeck用它来解释某种元素的光谱精细结构获得成功 Stern和 Gerlaok也以实验直 接证明了电子自旋磁矩的存在。 电子自旋共振( Electron Spin Resonance)缩写为ESR又称顺磁共振( Paramagnetic Resonance它是指处于恒定磁场中的电子自旋磁矩在射频电磁场作用下发生的一种磁 能级间的共振跃迁现象。这种共振跃迁现象只能发生在原子的固有磁矩不为零的顺磁 材料中,称为电子顺磁共振。194年由前苏联的柴伏依斯基首先发现
文档格式:PDF 文档大小:10.61MB 文档页数:424
Michelle Banks, Erin Bealmear, Laura Standley Berger, Joann Cerrito, Jim Craddock, Steve Cusack, Nicolet V. Elert, Miranda H. Ferrara, Kristin Hart Melissa Hill, Laura S Kryhoski, Margaret Mazurkiewicz, Carol Schwartz, and Christine Tomassini, St James Press Staff laria Franklin, Permissions Manager Debra J. Freitas. Permissions assistant Mary Grimes, Leitha Etheridge-Sims, Image Catalogers
文档格式:PPT 文档大小:260.5KB 文档页数:27
U.S. Environmental Law Administration and Enforcement Hierarchy of Laws in the United States Environmental Decision Stakeholders The Realities of Environmental Law in the United
文档格式:PDF 文档大小:139.96KB 文档页数:11
Problem set 1 Micro Theory S. Wang Question1.1. Show that“f(X)=f(x),Vx∈R,A>1” implies“f(A)= Af(x),Vx∈R,A>0.” estion 1.2. Use a Lagrange function to solve c(w1, w2, y) for the following problem
文档格式:PPT 文档大小:849KB 文档页数:62
§17–1 动力学普遍方程 §17–2 拉格朗日第二类方程 §17–3 拉格朗日第二类方程的积分
文档格式:DOC 文档大小:497KB 文档页数:5
如果一块图形是由连续曲线y=f(x),y=f2(x)以及=a,x=b(a
文档格式:DOC 文档大小:100KB 文档页数:21
According to the Questionna ire the following relevant questions were to be addressed I. Concepts and definitions I. Constitutional and legal status of Head of State, Head of Govemment and ministers in relation to national and international crim inal law Ill. Responsibility of Head of State, Head of Government and Minister(s) for criminal acts or om issions committed by their subord ina tes, i. e civil servants IV. Distinctions between governmental (official)and personal crim inal
文档格式:PPT 文档大小:1.97MB 文档页数:42
环状化合物,环上除碳,还有杂原子(N、O、S等) 环具有芳香结构和一定的稳定性(闭合共轭体系) 根据以上定义,酸酐、环氧、内酯、内酰胺不属杂环化合物 核酸碱基:
文档格式:PDF 文档大小:1.36MB 文档页数:51
Mathematical basis of stability analysis =f(x,y) system of two coupled differential equations y=g(x,y) step 1 find nullclines and fixed point(s)
文档格式:PDF 文档大小:353.67KB 文档页数:19
System/Software Reqs User survey. need's analysys, etc Feasiowty assessent Artifact ad Mwe-systemm evalation 户 rbm arce and usab reqs Innovative comeas for aKHE labod'uodgset planmin next versio? release
首页上页295296297298299300301302下页末页
热门关键字
搜索一下,找到相关课件或文库资源 3414 个  
©2008-现在 cucdc.com 高等教育资讯网 版权所有