Chapter One Nitrogen Family(Group V) Central contents 1. Know the general properties of elements of the nitrogen group and inert electron pair effect 2. Know the reactions of ammonia, understand the thermal decomposition trend of ammonium salts 3. Know the properties of nitrous acid and nitrites; understand the structure of nitric acid and nitrate radical; understand the thermal decomposition trend of nitrates

Unit One Text A l. Pre-reading Task ll. Related\\ Information lll. Outline& Summary IV. Detailed Study V. Home Assignment By Dai Mingyuan

Unit Two Text B l. Pre-reading Task ll. Related\\ Information lll. Outline& Summary IV. Detailed Study V. Home Assignment

l. Pre-reading Task ll. Related Information llI. Detailed Study lV. Outline& Summary V Home Assignment

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

复习 一阶谓词演算的符号化: 个体变元:x,Y,z,… 个体常元:a,b,c ·谓词:Fn,Gn,Hn, 函数:fn,gn,hn, 量词:全称量词V,存在量词3

Word13 multimedia[. mAl i''midjn.多媒体 describe[dis k]v.描述,形容 mixture['m tfan.混合,混合物 consequent['kon wan]a.作为结果的,随之发生的

色散曲线 结构参数给定的光纤中,模式分布是固定的。可根据本 征值方程式利用数值计算得到各导模传播常数β与光 纤归一化频率V值的关系曲线,称之为色散曲线。因此, 本征值方程又叫色散方程

一、确定M,Mh,△与可测参数( p, V, T,C)之间的关系,便于编制工质热力性质表。 二、确定Cn,C与pVT的关系,用以建立实际气体状态方程。 三、确定Cn与Cn的关系,由易测的C求得C 四、热力学微分关系式适用于任何工质,可用 其检验已有图表、状态方程的准确性

Unit Five Text A Unit One Text B I. Pre-reading Task II. Related Information III. Detailed Study IV. Outline& Summary V. Home Assignment