中华大课堂
看动画学英语(生物物理化学)
来源:中华大课堂
视频播放列表192集
P1
1.are dolphins smart.(生物启蒙)
07:07
P2
2.are preservatives bad for you.(生物启蒙)
05:51
P3
3.are wisdom teeth still useful.(生物启蒙)
05:39
P4
4.are you afraid of heights.(生物启蒙)
06:31
P5
5.babies or adults, who has more bones.(生物启蒙)
02:59
P6
6.can pure oxygen kill you.(生物启蒙)
01:25
P7
7.can you _hear colors_ or _see sounds_.(生物启蒙)
05:40
P8
8.common name of table sugar.(生物启蒙)
03:55
P9
9.do animals live longer than humans.(生物启蒙)
06:58
P10
10.how are smartphones changing us.(生物启蒙)
05:46
P11
11.how do animals hibernate.(生物启蒙)
06:02
P12
12.how do fish breathe underwater.(生物启蒙)
00:56
P13
13.how do migratory birds find their way(生物启蒙)
01:00
P14
14.how do we know that our stomach(生物启蒙)
06:54
P15
15.how does anesthesia work(生物启蒙)
05:40
P16
16.how does the moon cause tides.(生物启蒙)
05:07
P17
17.how tall can we grow.(生物启蒙)
06:01
P18
18.how tattoo removal works.(生物启蒙)
05:30
P19
19.how to stop a sneeze.(生物启蒙)
08:19
P20
20.is it bad to hold our urine.(生物启蒙)
06:39
P21
21.is radiation harmful.(生物启蒙)
06:04
P22
22.is sitting bad for you.(生物启蒙)
06:42
P23
23.is sleeping in contact lenses bad(生物启蒙)
05:28
P24
24.is sugar bad for you.(生物启蒙)
06:32
P25
25.what causes wrinkles.(生物启蒙)
01:04
P26
26.what happens to our body after we die(生物启蒙)
07:15
P27
27.what if we stopped drinking water.(生物启蒙)
01:31
P28
28.what is a hangover.(生物启蒙)
06:23
P29
29.what is blood rain.(生物启蒙)
05:40
P30
30.what is constipation.(生物启蒙)
06:11
P31
31.what is depression.(生物启蒙)
06:33
P32
32.what is diabetes.(生物启蒙)
05:36
P33
33.what is iris.(生物启蒙)
03:05
P34
34.what is migraine.(生物启蒙)
03:23
P35
35.which is the best sleeping position(生物启蒙)
05:36
P36
36.why are fish eating plastic.(生物启蒙)
05:47
P37
37.why are giraffes so tall.(生物启蒙)
08:41
P38
38.why do ants walk in a straight line.(生物启蒙)
09:03
P39
39.why do cats have vertical pupils.(生物启蒙)
03:31
P40
40.why do cats purr(生物启蒙)
05:25
P41
41.why do dead whales explode.(生物启蒙)
05:24
P42
42.why do elephants never forget.(生物启蒙)
06:41
P43
43.why do humans love music.(生物启蒙)
06:06
P44
44.why do my grannys legs pain.(生物启蒙)
05:38
P45
45.why do our fingers get wrinkly.(生物启蒙)
00:52
P46
46.why do people grind their teeth.(生物启蒙)
00:58
P47
47.why do snakes have forked (split) ton(生物启蒙)
05:51
P48
48.why do snakes shed their skin.(生物启蒙)
05:33
P49
49.why do some people sweat more(生物启蒙)
05:40
P50
50.why do we feel butterflies(生物启蒙)
05:37
P51
51.why do we love chocolates.(生物启蒙)
03:47
P52
52.why do we scratch our itch.(生物启蒙)
06:28
P53
53.why do we sleep.(生物启蒙)
00:55
P54
54.why does my dog stink when it is wet.(生物启蒙)
06:10
P55
55.why does salt make food taste better.(生物启蒙)
04:53
P56
56.why dont penguins feet freeze.(生物启蒙)
00:59
P57
57.why is it hard to cure alzheimers(生物启蒙)
06:36
P58
58.why is it hard to cure cancer(生物启蒙)
06:49
P59
59.why is it hard to cure hiv _ aids.(生物启蒙)
06:39
P60
60.why smoking makes people look old.(生物启蒙)
04:46
P61
1.archimedes principle - why do ships(物理启蒙)
01:01
P62
2.archimedes principle - why do we weight(物理启蒙)
01:37
P63
3.are einsteins gravitational waves real(物理启蒙)
06:25
P64
4.atmospheric refraction - why do stars(物理启蒙)
01:06
P65
5.buoyancy - can you drown in the dead(物理启蒙)
02:19
P66
6.can we travel faster than light.(物理启蒙)
08:02
P67
7.concave mirror - why is your reflectio(物理启蒙)
01:23
P68
8.convex lens - can a magnifying glass(物理启蒙)
00:51
P69
9.density - why do firemen crawl in smoke(物理启蒙)
01:32
P70
10.density - why does an iron nail float(物理启蒙)
01:59
P71
11.diffusion - why can we smell hot food(物理启蒙)
02:09
P72
12.earthing - why do buildings have light(物理启蒙)
00:55
P73
13.forced vibrations - why does a guitar(物理启蒙)
01:03
P74
14.frequency - why do women have shrille(物理启蒙)
01:27
P75
15.friction - why is it difficult to pull(物理启蒙)
01:51
P76
16.gravitational force - why do you weight(物理启蒙)
01:47
P77
17.gravity - why are planets spherical(物理启蒙)
01:01
P78
18.has the bermuda triangle mystery been(物理启蒙)
06:42
P79
19.how do chameleons change color.(物理启蒙)
01:05
P80
20.how do glasses work.(物理启蒙)
01:06
P81
21.how do igloos keep you warm.(物理启蒙)
00:58
P82
22.how do microwave ovens work(物理启蒙)
06:14
P83
23.how do stars form.(物理启蒙)
07:01
P84
24.how do straws work.(物理启蒙)
00:59
P85
25.how do x-rays work.(物理启蒙)
01:07
P86
26.how does a plastic comb attract paper(物理启蒙)
20:11
P87
27.lateral inversion - why is ambulance(物理启蒙)
00:57
P88
28.lunar eclipse - why does the moon(物理启蒙)
01:02
P89
29.newtons 3rd law - why does a swimmer(物理启蒙)
01:41
P90
30.refraction of light - why does a penc(物理启蒙)
02:28
P91
31.resonance - how does sound break glas(物理启蒙)
01:03
P92
32.specific heat of water - why is water(物理启蒙)
01:38
P93
33.surface tension - why are drops spher(物理启蒙)
01:03
P94
34.wavelength - why red is used as a dan(物理启蒙)
00:55
P95
35.what causes earthquakes.(物理启蒙)
01:01
P96
36.what happens if a plane is struck(物理启蒙)
00:58
P97
37.what is a black hole.(物理启蒙)
05:24
P98
38.what is a mirage.(物理启蒙)
01:04
P99
39.what is a tsunami.(物理启蒙)
01:10
P100
40.what is fracking.(物理启蒙)
01:03
P101
41.what is the big bang theory.(物理启蒙)
06:40
P102
42.why are airplane windows round.(物理启蒙)
00:52
P103
43.why are auroras formed.(物理启蒙)
01:01
P104
44.why are cloudy nights warmer than(物理启蒙)
01:13
P105
45.why are planets spherical.(物理启蒙)
10:59
P106
46.why are sunsets red.(物理启蒙)
01:22
P107
47.why are two thin blankets warmer(物理启蒙)
00:57
P108
48.why cant we hear sound in space.(物理启蒙)
04:05
P109
49.why cant you use phones on planes.(物理启蒙)
01:23
P110
50.why did pirates wear eye patches.(物理启蒙)
01:00
P111
51.why do comets have tails.(物理启蒙)
01:00
P112
52.why do heavier objects fall faster.(物理启蒙)
01:07
P113
53.why do pop rocks pop.(物理启蒙)
01:05
P114
54.why do stars seem higher than they(物理启蒙)
01:50
P115
55.why do we have different time zones.(物理启蒙)
01:20
P116
56.why do we have seasons.(物理启蒙)
01:11
P117
57.why do we hear echoes.(物理启蒙)
03:39
P118
58.why do we see lightning before thunder(物理启蒙)
01:12
P119
59.why do we see only one side(物理启蒙)
01:06
P120
60.why do we use a black umbrella in summer(物理启蒙)
01:05
P121
61.why do we weigh less in water.(物理启蒙)
17:24
P122
62.why do women have shriller voices(物理启蒙)
13:57
P123
63.why do woolen clothes keep us warm.(物理启蒙)
01:24
P124
64.why does a match light when you strik(物理启蒙)
01:45
P125
65.why does february have 28 days.(物理启蒙)
01:15
P126
66.why does hot air balloon float.(物理启蒙)
00:58
P127
67.why does ice float.(物理启蒙)
01:06
P128
68.why does our recorded voice sound(物理启蒙)
01:04
P129
69.why does popcorn pop.(物理启蒙)
01:04
P130
70.why does saturn have rings.(物理启蒙)
01:04
P131
71.why does sound travel faster in summe(物理启蒙)
01:56
P132
72.why is a convex mirror used as a rear(物理启蒙)
02:03
P133
73.why is a laboratory thermometer not(物理启蒙)
01:14
P134
74.why is glass transparent.(物理启蒙)
01:04
P135
75.why is it difficult to cut with(物理启蒙)
01:49
P136
76.why is it easier to burn dry leaves(物理启蒙)
00:59
P137
77.why is nuclear fusion not used to gen(物理启蒙)
04:24
P138
78.why is snow white.(物理启蒙)
00:55
P139
79.why is space black.(物理启蒙)
05:32
P140
80.why is the ocean blue.(物理启蒙)
01:03
P141
81.why is ultrasound used in sonar.(物理启蒙)
02:35
P142
1.balancing chemical equations for begin(化学启蒙)
06:23
P143
2.burning of magnesium ribbon experiment(化学启蒙)
07:10
P144
3.chromatography(化学启蒙)
04:12
P145
4.covalent bonding(化学启蒙)
06:11
P146
5.crystallization(化学启蒙)
05:00
P147
6.decomposition reaction(化学启蒙)
05:01
P148
7.electrolytic refining of metals(化学启蒙)
05:29
P149
8.how do fireflies glow(化学启蒙)
01:02
P150
9.how is coffee decaffeinated.(化学启蒙)
01:06
P151
10.how to treat a bee sting.(化学启蒙)
16:25
P152
11.human tears - why do onions make you(化学启蒙)
01:39
P153
12.hydrocarbons(化学启蒙)
07:22
P154
13.ionic bond(化学启蒙)
04:59
P155
14.is distilled water safe to drink.(化学启蒙)
01:10
P156
15.neutralization reaction(化学启蒙)
03:36
P157
16.osmosis - how do fish drink water(化学启蒙)
01:35
P158
17.oxidation - why do copper vessels(化学启蒙)
01:42
P159
18.oxidation - why do papers turn yellow(化学启蒙)
01:30
P160
19.rancidity - why is a bag of chips(化学启蒙)
01:46
P161
20.redox reactions(化学启蒙)
04:29
P162
21.rusting of iron(化学启蒙)
03:33
P163
22.science of snowflakes(化学启蒙)
05:10
P164
23.simple distillation(化学启蒙)
06:38
P165
24.single displacement reactions(化学启蒙)
04:57
P166
25.solution, suspension and colloid(化学启蒙)
05:43
P167
26.sublimation - why do mothballs(化学启蒙)
01:31
P168
27.water purification - why is alum adde(化学启蒙)
01:01
P169
28.what are those do not eat packets.(化学启蒙)
01:21
P170
29.what causes cavities(化学启蒙)
01:07
P171
30.what is the cause of muscle cramps.(化学启蒙)
01:08
P172
31.what makes ice clear or cloudy.(化学启蒙)
01:03
P173
32.why can we see our breath in the cold(化学启蒙)
00:52
P174
33.why do old books smell so good.(化学启蒙)
00:59
P175
34.why do people go bald.(化学启蒙)
00:51
P176
35.why do wet clothes feel cold.(化学启蒙)
01:15
P177
36.why does a turmeric stain turn red.(化学启蒙)
01:35
P178
37.why does rain smell.(化学启蒙)
01:01
P179
38.why does soda fizz when you shake it.(化学启蒙)
04:40
P180
39.why does steam cause more severe burn(化学启蒙)
01:00
P181
40.why does swiss cheese have holes.(化学启蒙)
01:17
P182
41.why does water go stale overnight.(化学启蒙)
01:04
P183
42.why is a diver able to cut through(化学启蒙)
01:04
P184
43.why is curd not stored in copper(化学启蒙)
01:15
P185
44.why is dry ice so dangerous.(化学启蒙)
00:56
P186
45.why is fluoride added to water.(化学启蒙)
01:04
P187
46.why is ocean water salty.(化学启蒙)
06:17
P188
47.why is oxalic acid used to remove(化学启蒙)
02:00
P189
48.why is salt added to icy roads.(化学启蒙)
01:10
P190
49.why is soap ineffective in hard water(化学启蒙)
01:26
P191
50.why is soil ph important to farmers(化学启蒙)
05:51
P192
51.why is there a hole in the ozone laye(化学启蒙)
05:32
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