中学英语拾级读物 第十级 第2册 科学新知PDF电子书下载

1．Folding Machine Gun 1

2．Mystery of the Missing Snak 3

3．Father Seahorse Gives Birth to Babies 5

4．Super Ears for Elephants 7

5．Sea Lions Eat Stones 10

6．Battling Bacteria Take On the Egg 13

7．It's Okay to Cry 15

8．Curing Heart Attack 18

9．The Dog with Two Hearts 21

10．Volleyball Star Hyman's Death 23

11．Sphygmomanometer—Measuring Blood Pressure 26

12．Science Shorts 29

13．How a Refrigerator Keeps Its Cool 32

14．Capturing Light—With Fiber Optics 35

15．Preserving Food with Radiation 39

16．Genetic Wonders 42

17．Why Fabrics Crease and Wrinkle 45

18．"Black Box"—Flight Recorder 48

19．What's New in Contact Lenses? 51

20．Detergents 56

21．Indoor Air Pollution 60

22．Is Acid Rain Washing Away Our Heritage? 65

23．Cameroon's Cloud of Death 71

24．The Roots of Famine 76

25．Too Many Vitamins Can Be Bad 80

26．Pains and Needles 86

27．Liver Transplants—Big News! 90

28．Bones Up on Basic Nutrition 95

29．How Swimmers Learned to Fly 99

30．Blowing Down a Skyscraper in 10 Seconds 104

31．Banking on Seeds 110

32．Controlling Pests with an Insect Army 114

33．Animal Marriage 119

34．Forest Firesin the U.S 123

35．Our Future in Space 129

36．Pandas—Here Today,Gone Tomorrow? 133

37．Safety Questions Tie Up Genetic Engineering 139

38．What Is Artifieial Intelligence? 144

39．Robot Sub Discovers Titanic 150

40．Dinosaur-Size Robot with Laser Eyes 156

41．AIDS—A Challenge to Science 161

42．The Science of Fighting Fires 167

43．Population Growth and Birth Control 175

44．Sick in Space 177

45．The Chernobyl Nuelear Accident 182

46．Identifying a War Criminal 188

47．Superconductors Are Revolutionary 193

48．A Healthy Dose of Laughter 198

49．Food and Cancer 204

50．Inside the Recording Studio 210

51．Science Quiz 217

Notes 226