走近科学PDF电子书下载

1．Acceleration 1

2．Aging Problem 2

3．A Laser 4

4．A New Kind of Machine 6

5．A New-type City at Sea 7

6．Annealing 10

7．A Nobel Prize 11

8．Another Cheap Energy 13

9．Antifreezes 15

10．A Sandglass 17

11．Asbestos 18

12．Aspirin 20

13．Atoms 21

14．Back from Space 23

15．Bionics—a Growing Science 25

16．Body Rhythms 27

17．Body Temperature 29

18．Can Trees Talk? 31

19．Carbon-14 33

20．Cars and Polluted Air 35

21．Cars for Tomorrow 37

22．Cells 39

23．Climate 40

24．Colour 42

25．Colour Is Important for Animals 43

26．Computer Helps Fire-fighters 45

27．Computers 47

28．Daydreams 49

29．Discovery of Penicillin 52

30．Does Warm Water Freeze More Quickly? 54

31．Dreams（Ⅰ） 55

32．Dreams（Ⅱ） 57

33．Dreams（Ⅲ） 59

34．Dreams（Ⅳ） 61

35．Dried Foods 62

36．Eating and Drinking in Space 64

37．Electricity 66

38．Enzymes 69

39．Erosions and the Ways to Fight against Erosions 70

40．Exploring Space 72

41．Fatness and Health 74

42．Fires Need Air 76

43．Flying to the Moon 77

44．Food 79

45．Food Chains 81

46．Food Production 82

47．Future Energy 84

48．Geothermal Energy 86

49．Getting Information for Our Body 88

50．Giving Blood 89

51．Glass Fibres 91

52．Gold 93

53．Great Inventions（Ⅰ） 94

54．Great Inventions（Ⅱ） 96

55．Halley and Comets 98

56．Hibernation 99

57．How Does the Brain Work? 101

58．How Do the Deaf Communicate? 104

59．Human Body 105

60．Human Brain 107

61．Human Skin 109

62．Hydrapulper Reclaims Rubbish 110

63．Ice Can Be Nice 112

64．Intelligence（Ⅰ） 114

65．Intelligence（Ⅱ） 116

66．Learning about Our Minds through Science 118

67．Life on Other Planets 120

68．Light 121

69．Liquid Gold 122

70．Looking into the Sky 124

71．Man Can Run Farms under the Sea in the Future 126

72．Man's Four Types of Blood 128

73．Multi-stage Rockets 130

74．New Discoveries Lead to Many Others 132

75．Newton's First Law of Motion 134

76．Noise Pollution 135

77．Nuclear Energy 137

78．Objects Expand When Heated 140

79．Overheat Is Threatening Us 142

80．Psychological Space 143

81．Raindrops 145

82．Refrigeration 147

83．Sailing along a Canal 149

84．Salt Can Damage Arteries 151

85．Searching for the"Fountain of Youth" 153

86．Sleep 155

87．Smoking（Ⅰ） 157

88．Smoking（Ⅱ） 159

89．Smoking（Ⅲ） 160

90．Solar Energy（Ⅰ） 162

91．Solar Energy（Ⅱ） 164

92．Solar Energy（Ⅲ） 167

93．Sound 168

94．Sound Waves and Radio Waves 170

95．Space Junk 172

96．Spontaneous Combustion 173

97．Summer Time 175

98．Taking Pictures 177

99．Telephones 178

100．Telescopes 180

101．Television Pictures 181

102．Telling Time by Shadows 183

103．The Beginning of Horsepower 185

104．The Differences between Men and Women 186

105．The Effect of the Blood Group on Personality 189

106．The Effects of Weightlessness 191

107．The Energy Cycle of Body 192

108．The Greenhouse Effect 194

109．The History of Pens 197

110．The Huge Mirror 198

111．The Invention of Printing 199

112．The Loud Noise and Hearing Loss 201

113．The Moon（Ⅰ） 203

114．The Moon（Ⅱ） 205

115．The Moon（Ⅲ） 207

116．The Noise-killing System 209

117．The Sixth Sense 211

118．The"Sleep Study"Method 213

119．The Strangeness of Sleep 215

120．The Sun（Ⅰ） 217

121．The Sun（Ⅱ） 218

122．Time Zone 220

123．Tiredness 222

124．Unidentified Flying Objects(UFOs) 224

125．Vaccination 226

126．Walking on the Moon 229

127．Water Pollution 230

128．Waves 232

129．Weather Forecasting 233

130．Weather Satellites 236

131．What Is Friction? 237

132．What Has Brought Future to Film? 240

133．Where Does the Hot Water for Your Shower Come from? 242

134．Where Does Water Come from? 244

135．Why Do People Cry? 246

136．Why Do We Sweat? 247

137．World's Fastest and Quietest Train 249

Key to the Tests 252

后记 254