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About breathing oxygen results of 5,101
找不到喜歡的影片嗎？你也能自己匯入影片喔
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05:40
Living at the Bottom of the Ocean? ft. @theodd1sout
15
B1
08:48
The Secrets Hidden in Your Tears, Earwax, and Other Secretions
54
B2
14:47
Unbelievably Strange Planets in Space
75
B1
50:43
#08 Biochemistry Hemoglobin Lecture for Kevin Ahern's BB 450/550
166
B1
07:34
Chemistry: Percent Composition with 2 examples | Homework Tutor
64
B2
02:19
Respiration - Why is it not good to sleep under a tree at night? | #aumsum
40
B2
06:52
How to pronounce 'H' in English -- not 'A' or 'R'!
1630
A2
03:33
Rusting of Iron | #aumsum
17
B1
26:38
聽演講 | 學英文 | 99%的人都誤解了壓力！壓力大的人一定要看這期影片 | 重塑你對壓力的認知 Learn English with TED Speech 英語学習 英文演讲 ted talks
33
A2
49:54
Origin of Life - How Life Started on Earth
271
B1
07:03
Formal charge | Molecular and ionic compound structure and properties | AP Chemistry | Khan Academy
3
B2
45:28
ORBCOMM-2 Full Launch Webcast
3
B1
13:56
Vaping Is Too Good To Be True
13843
B1
03:28
The Dangers of Free Diving | Science of Stupid: Ridiculous Fails
4178
B2
14:06
Only one man knew the death recipe for this city
13
B1
06:27
Let it Snow! The First Direct Measure of Cloud Seeding | SciShow News
3
B1
06:27
Resident Assistants Share College Horror Stories
4
B1
10:13
Physical properties of aldehydes and ketones
31
B1
08:02
A Psychic Leaked Kelly Ripa’s Second Pregnancy
5
B1
06:11
Covalent Bonding | #aumsum
12
B2
03:39
Methane Explosion (SLOW MOTION) - Periodic Table of Videos
16
B1
04:03
Gases from the Air
46
B2
04:51
Fiery Cauldron (Halloween) - Periodic Table of Videos
2
B1
05:24
OD4 Unit 12 The Human Body
22
B1
10:33
The Surgical Team | Surgeon, Anesthesiologist, First Assist, Scrub Nurse, & More
2795
B2
06:08
Worked example: Lewis diagram of formaldehyde (CH₂O) | AP Chemistry | Khan Academy
6
B2
10:28
How Blood Evolved (Many Times)
16
B2
06:15
How Your Heart Works
63
B1
19:58
専門家だけど「睡眠について」質問ある？ | Twitter Support | WIRED.jp
10
B1
05:17
They're Calling It "The Forbidden Planet"
4
B2
14:19
Introduction to Cellular Respiration
72
B2
01:01
What is a stroke? | #aumsum
31
B1
01:30
Oxidation - Why do papers turn yellow? | #aumsum
46
B1
05:41
Could Complex Life Survive on Mars? | SciShow News
15
B1
07:24
Resonance | Molecular and ionic compound structure and properties | AP Chemistry | Khan Academy
10
B2
11:49
Heart attack (myocardial infarction) pathophysiology | NCLEX-RN | Khan Academy
185
B1
04:14
Why Scientists Are Creating Fire Tornadoes!
9
B2
02:53
Thermochemical Conversion of Biomass to Biofuels via Pyrolysis
172
B2
13:48
SCARIEST MEDICAL MISTAKES
19
B1
07:31
What is a Flame
612
B1
03:56
What’s Eating The Titanic?
73
B2
05:40
What If Alien Life Was Silicon-Based?
44
B2
02:42
Why is Red Meat ... Red?
16115
B1
12:52
Anatomy of a Biathlete: Can Monika Hojnisz Control Her Heart Rate Better?
9
B1
11:04
Donald Trump Is Back Home with COVID-19
19
B1
04:04
Are Aliens Real?
26
B1
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