《英语科普文选（第4集）》求取 ⇩

1.How Nature Breaks Rocks 大自然是怎样破坏岩石的1

2.Dr. Simpson and Chloroform 辛普森博士与氯仿6

3.Internal Combustion engines 内燃机13

4.Temperatures and Thermometers 温度与温度计18

5.The Migration of Birds 鸟类的迁徙24

6.The Control of Electric Current 电流的控制30

7.The Safety Lamp 安全灯35

8.Jupiter and the Outer Planets. 木星和外层行星42

9.Solids,Liquids and Gases 固体、液体和气体47

10.Dealing with Radiation Dangers 对付辐射的危险53

11.Metals and Ores 金属和矿石60

12.Sir Isaac Newton 伊萨克·牛顿爵士65

13.Man s Abilities 人的能力71

14.Water in the Sahara 撒哈拉沙漠的水77

15.Edison s Early Life 爱迪生的早期生涯82

16.Mending Faces 整容88

17.Electricity in Early Days 早期的电93

18.Galileo and Pendulums 伽利略和摆99

19.A Warmer or a Colder Earth? 地球在转暖或转冷？104

20.Working on the Moon 在月球上工作111

21.Comets 彗星116

22.Oil at Baba Gurgur,Iraq 伊拉克巴巴古尔古尔的石油123

23.Arriving from Outer Space 自外层空间抵达地球129

24.Strange Locomotives 奇妙的机车134

25.Time and the Stars 时间与星星141

26.Drilling for Oil 钻探石油147

27.The Value of Transistors 晶体管的价值152

28.Electromagnetic Radiation 电磁辐射158

Glossary 词汇表164