Food irradiation A Reference Guide Formerly Senior Research Scientist, Leatherhead Food RA, UK G W Gould BSc, MSc, PhD Formerly Senior Research Microbiologist, Unilever Research, UK WOODHEAD PUBLISHING LIMITED

ntroducing… ecture Recitations TR1:00-2:30PM W4:00-5:00PM Alexander van Oudenaarden juan pedraza

（1)1887年,A.A. Michelson-E. W.Morley实验否定了绝对参考系的存在; （2)1990年,“紫外灾难”; （3)1896年,首次发现放射性现象

BE.410 Spring 2003-Lecture 20 Images removed due to copyright considerations The following articles and research were discussed in this lecture Rawicz, W. et al. \Effect of Chain Length and Unsaturation on Elasticity of Lipid Bilayers

设x→x0时(x),y(x)都是无穷小量。 （1)若lim(x)=1,则记0(x)w(x)(x→x)。称之为等价无穷小

1阶的概念 设x→x0时(x),y(x)都是无穷小量。 1)若lim(x)=1,则记0(x)w(x)(x→x)。称之为等价无穷小 i)若m2(x)=0,则记(x)=(x)(x→x)。称o(x)是比v(x)的高阶

Review Fundamentals of multibody dynamics Newton-Euler equation I;=-×工+n+nF =fw+ff Rely on free-body diagram. Constraint force involved Compact form m ti=-WiMti+w+wf

3-3设某恒参信道可用图P3-1所示的线性二端口网络来等效。试求它的传输函数 H(w),并说明信号通过该信道时会产生哪些失真

一、磁场能量及能量密度 1、电磁能定域于场中 (1)电能定域于电场中,即场具有能量、电能储于电场中:w=d (2)同样,磁能也储于磁场中,场能密度为:Wm=B.H

Extend definition to material bodies: total work is the addition of the work done on all particles by forces distributed over the volume W by forces distributed over the surface t·udS