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

uniT 8 The Development of Paging System means[mi:nz]n.方法,手段,工具 advantage[ad'wa:nti]n.优势,利益 availability[a' veila' b i t i]n.可用性,可得性 assume[a'sju:m]v.假定,设想 dramatic[dra' mae t i k]a.戏剧的,鲜明的

NEW WORDS AND PHRASES vISIonary[ vita n ari]n.幻想家,梦想家 contribute [kan tribju]v.捐献,贡献 kan]adv.重大的,效果显著的,具有特殊意义的

Words 15 integrate''i]vt.使结合,使并入 consequently['kon wan Ii]ad.因而,所以 architecture['a: kt]n.结构,组织 dictate[ k't]v.口述,命令,支配 global['g' bal1]a.全球的,世界的 megatelecommunication电信 mega-构词成份,“大”“强

一、引言与准备 1、循环关系 欲求介质中E→则需E∵E=E+E需p需 (p.ds=-q,或p=-V.P、o=Pn)需知EP=oxE),返 回,出现循环。 表明:极化原因(E:自由电荷激发的外场、E:总场)和极化效果(E :由束缚电荷q激发)之间有反馈联系

For the uniform state of plane strain shown in the fig ure,which one(s) of the following statement(s) is(are valid?(Assume Poisson's ratio v+0)

Real-Time Transport Protocol Real-time traffic v.S. multimedia traffic Real-time communication is the almost simultaneous production and use of the data, ignoring the short delay in transmission

5.1概述 在受弯构件的剪弯区段,在M、V作用下,有可能发生斜截面破坏

Meaning: What is it? Different Theories of Meaning Naming: Labels of things 2. Semantic Triangle: non direct association 3. Conceptualistic view: meaning in use 4. Behaviorists' view: stimulus and response

I. Pre-reading Task II. Related Information III. Detailed Study IV. Outline& Summary V. Home Assignment