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Welcome to the exiting world of NMR... though a little hard to learn... remember... .Why just NMR... .How a ID NMR spectrum look like... .What we can obtain from it... and what can we do for a big molecule
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1. Unit 1 Language in mission Text A An impressive English lesson 2. Unit 2 College — The ladder to success? Text A The humanities: Out of date? 3. Unit 3 Discovery of a new life stage? Text A Journey through the odyssey years 4. Unit 4 Dance with love Text A College sweethearts 5. Unit 5 The money game Text A Spend or save–The student’s dilemma 6. Unit 6 Less is more Text A Door closer, are you? 7. Unit 7 Women: Making a difference Text A Women at the management level
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What is nmr? g NMR, Nuclear Magnetic Resonance, is a phenomenon which occurs when the nuclei of certain atoms are immersed in a static magnetic field and exposed to a second oscillating magnetic field
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一、选择题 A型题 1.a2.a3.c4.e5.d6.c7.8.b9.b10.e11.c12.c 13.a14.b15.c16.e17.c18.c19.e20.e21.e22.c 23.d24.a25.e26.b27.e28.e29.d30.C31.B 32.d33.d34.a35.c36.b37.c38.a39.e40.a
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The over-damped response---- i()= A,+A, The critically-damped response-- i(t) =e (At+A2) The under-damped- response---it)e-(b1 cos+2 sino)
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Jack is going to graduate from university soon, yet he hasn't found a proper job What am I supposed to do to find a job? Please, give me a hand
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第二章极限与连续 一、单项选择题:(2Ala,1B2b)[共3题] 2.1.1(单项选择题)若limf(x)=A,则()(难度A水平a)
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Chapter 12 Time Series Analysis 12.1 Stochastic processes A stochastic process is a family of random variables {Xt,t ET}. Example{St,t 0, 1,2,...} where St i=o X; and iid(0,2). St has a different distribution at each point t
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材料工程基础试卷A答案 一、选择题(共15题,每题2分,共30分) 1.a2.c3.a4.a5.C 6.b7.c8.c9.a10 11.c12.a13.b14.a15.A
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A reference frame consists(1)a coordinate system and(2)a set of synchronized clocks distributed throughout the coordinate grid and rest with respect to it
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