习题五 1.设E是R中一族(开的、闭的、半开半闭的区间的并集.证明E是 Lebesgue可测集

LH一RH分泌调节(几种反馈机制) E(性周期、生理性高水平时期)(正反馈) E(正常情况下)(负反馈) 性腺激素体液下丘脑调节L-RH分泌(长反馈) P--- (卵巢、黄体、胎盘)

Result: Linear phase e simply a rigid shift in time, no distortion Nonlinear phase e distortion as well as shift DT

线性回归 回顾: 线性模型:y=Xβ+E y-N(XB, o-1) 最小二乘法:B=(XXXy y=y=X的拟合值户=X(XX)Xy=Hy e=误差=残差=y-y=yy(H)y

4-1:(1)()ZnZn2+cd2+cd(+)(2)(-)(C)Fe2+,Fe3+AgAg(+) 4-2根据标准电极电势数据分析,只能选Fe 4-4:(1)E=0.0113V,Pb(+);(2)E=0.0477V

23 F.E. and B.E. Meshing Algorithms 23.1 General 23.1.1 Finite Element Method(FEM) 23.1.2Mesh 23. 1.3 Some Criteria for a Good Meshin 23. 1.4 Finite Element Analysis in a CAD Environment

Commercial drivers Globalization trends Longer distances between producers and consumers Emerging markets, e.g. China, South America, Africa Lean manufacturing Focus on to eliminate waste, e.g. JIT Faster response to market demands

1析氢腐蚀 发生析氢腐蚀的体系 能量条件:;E(Me/Men+)