§4.7 克劳修斯熵公式 §4.8 熵增加原理再举例 §4 .9 温熵图(T-S diagram） §4．10 熵和与能量退化 耗散结构 简介

4.7克劳修斯熵公式 卡诺定理(自学) 热力学温标(自学) 一。克劳修斯等式 熵(以S表示)是一个重要的状态参量,熵定量描述状态的无序性, 熵的变化(△S)描述过程的方向性

02-01-05一级考试选择题(S) 1、目前微型计算机所采用的CPU() A)不仅是Intel和与其兼容的CPU B)都是Intel和与其兼容的CPU C)都是Intel公司生产的CPU D)都是Pentium CPU 2、衡量计算机硬件系统的主要性能指标中不包括() A)字长 B)主存容量 C)主频 D)操作系统性能 3、八位无符号二进制整数的最大值对应的十进制数为() A)255B)256C)511D)512

一、填空题(每空1分,共20分) 1称为空串;称为空白串。 2.设S=“A;document/mary.doc”,则 trlen(s)= ,“的字符定位的位置为

一、填空题(每空1分,共20分) 1 称为空串; 称为空白串。 2.设S=“A;document/mary.doc”,则 strlen(s)= ,“的字符定位的位置 为

字符串( String 字符串是n(≥0)个字符的有限序列, 记作S:“cc2g3…Cn” 其中,S是串名字 “c2c3…cn”是串值

unit 9 Here are the seasons to be jolly I. Basic listening practice the holidays people celebrate, Christmas, Easter, Mother's Day . which are the most important to you? M: Christmas and easter, because they mark events in Jesus Christ's life: his birth and

Ⅱ. Listening skills Understanding Times and dates w: Oh, look at the clock It's 5: 15. I'll be late for Jennifer's birthday party! I was supposed to leave at 5 o'clock M: Don't worry! You still have some time. The clock is twenty minutes fast Q What time is it now?

一、选择题(共30分) 1(本题3分) 一质点作直线运动,某时刻的瞬时速度v=2m/s,瞬时加速度a=-2m/s2,则一秒钟后质点的速度

Ⅱ. Listening skills Dialog 1 Girl 1: What do you think of this miniskirt, Amy? pretty hot stuff, eh? Girl 2: Wow... it's pretty short. My mom would never let me wear something like that Girl 1: My mom's cool. She lets me make my own decisions about clothes