Management Key Concepts Organizations: People working together and coordinating their actions to achieve specific g coals o Goal a desired future condition that the organization seeks to achieve Management: The process of using organizational resources to achieve the organization's goals by

Organizational Conflict Conflict exists in situations where goals, interests or values of people are incompatible and they block other's efforts to achieve their goals Some level of conflict is inevitable given the wide range of goals in a firm Some conflict is good for organizational performance Too much causes managers to spend much time responding to conflict

The Global environment oIn the past, managers have viewed the global sector as closed Each country or market was assumed to be isolated from others Firms did not consider global competition, exports oToday's environment is very different managers need to view it as an open market Organizations buy and sell around the world Managers need to learn to compete globally Irwin/McGraw-Hill CThe McGran-Hill Companies, Inc, 2000

当波源与观察者相对静止时观察者接受波的频率和波源发射的频率相等。 多普勒效应(Doppler Effect):当或接收器(观察者)R,或S、R都相对媒质运动 时,接收器所测得的频率不等于波源振动频率的现象(对机械波) 多普勒效应

4.1写出下列信号对应于s平面的复频率。 (1)e-sin(-5t) (2)3e-e(t) (3)cos 2t (4)2e-cos(2t+60°)

一、光的干涉(Interference) 1.杨氏实验(Young's' Experiment) （1) Equipment Phenomena

Soil fertil Soil fertility is the characteristics of soil that enables it to Provide nutrients in adequate amounts in adequate time In appropriate balance for growth of particular plant(s)

An introduction to Western Social Theory e l.The significance of studying western social theory e1. 1 The developing tendency of social science =1. 2 The sociology's researching target 3.1.3 The independence of sociology

主要内容小结: 1、C、L元件的VCR; 2、(t)+r2(t=rt 3、三要素法 r(t)=r(∞)+r)-r(∞)e 4、阶跃信号ε(t)与阶跃响应S(t)

3.平面曲线的弧长与曲率 1直角坐标情形 y=f(x)(a≤x≤b 设曲线弧由直角坐标方程 给出,其中fx)在 四,上具有一阶连续导数。 现在用元素法来计算这曲线弧的长度.取横坐标x为积分变量,它的变化区间 为可.曲线y=f(x)上 对应于p,上任一小区间[,x+d]的一段弧的长度△s可以用该曲现在点