English
全部
搜索
图片
视频
短视频
地图
资讯
更多
购物
航班
笔记本
报告不当内容
请选择下列任一选项。
无关
低俗内容
成人
儿童性侵犯
Technology
for Middle School Students
DNA Middle School
Biology
Science
for Middle School Students
Meiosis
for Middle School Students
Lab Safety
for Middle School Students
All About DNA for
Grade 7 Students
Chromosome and DNA for
12 Class
Miss Angler Life Science Grade 12
DNA
Video
Miss Angler Grade 12
DNA
and Inheritance KS2
MS Angler Grade 11 Biology Lessons
DNA
and Genes
DNA
Patterns Video Kids
DNA
Structure
Structure of
DNA
Learn Bright Videos
DNA
Sequencing 9th Grade
DNA
Code of Life
How Does
DNA Work
MS Angler Grade 12 Biology Lessons PDF
Christian Video Short of What Is
DNA
DNA
Video 6th Grade
Biology Grade 12
The Discovery of DNA Video
Biology Genetics
DNA
DNA
Replication
Genetics for
Kids
Nucleic Acid
时长
全部
短(小于 5 分钟)
中(5-20 分钟)
长(大于 20 分钟)
日期
全部
过去 24 小时
过去一周
过去一个月
去年
清晰度
全部
低于 360p
360p 或更高
480p 或更高
720p 或更高
1080p 或更高
源
全部
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
价格
全部
免费
付费
清除筛选条件
安全搜索:
中等
严格
中等(默认)
关闭
筛选器
Technology
for Middle School Students
DNA Middle School
Biology
Science
for Middle School Students
Meiosis
for Middle School Students
Lab Safety
for Middle School Students
All About DNA for
Grade 7 Students
Chromosome and DNA for
12 Class
Miss Angler Life Science Grade 12
DNA
Video
Miss Angler Grade 12
DNA
and Inheritance KS2
MS Angler Grade 11 Biology Lessons
DNA
and Genes
DNA
Patterns Video Kids
DNA
Structure
Structure of
DNA
Learn Bright Videos
DNA
Sequencing 9th Grade
DNA
Code of Life
How Does
DNA Work
MS Angler Grade 12 Biology Lessons PDF
Christian Video Short of What Is
DNA
DNA
Video 6th Grade
Biology Grade 12
The Discovery of DNA Video
Biology Genetics
DNA
DNA
Replication
Genetics for
Kids
Nucleic Acid
What Is
DNA
Human Body MA Kitna DNA Hota Hai
1:06
What is DNA ?
已浏览 1.5万 次
4 个月之前
YouTube
SANTOSH STUDY STACK
0:44
How To Extract Your DNA At Home 😮
已浏览 2230.1万 次
1 个月前
YouTube
Zack D. Films
0:36
Você consegue ver seu próprio DNA 🧬 de maneira simples #curiosidades #entretenimento
已浏览 40.3万 次
4 周前
TikTok
mentecurios88
1:06
Why Don't Mixed People Look Obviously Mixed?
已浏览 11.9万 次
4 周前
YouTube
DNA Uncovered
0:59
Easy Working DNA Model Project for Science Exhibition _ 1 Minute DIY
已浏览 5972 次
11 个月之前
YouTube
DK Biosolutions
1:11
Why Can Siblings Look Like Different Races
已浏览 1 次
3 周前
YouTube
DNA Uncovered
0:31
DNA Replication Explained in 30 Seconds 🧬 | How DNA Copies Itself |MDCAT Biology 2026 #Shorts #mdcat
已浏览 697 次
3 周前
YouTube
learn science with Zakir Hussain
1:00
DNA replication Part -2 #shortsfeed #shortvideo #shorts
已浏览 137 次
5 个月之前
YouTube
Ekansh Narayan
6:42
Eric What Have You Done — DNA Result Finally Read (Last Part)
已浏览 7.6万 次
3 周前
TikTok
vybesvitality
2:57
PART 3|I MESSED UP #dna #shorts
已浏览 2.6万 次
1 个月前
YouTube
The Closure DNA Show
3:00
PART 3|ZERO PERCENT, SHE TELLS ANOTHER STORY#dna #shorts
已浏览 4.8万 次
1 个月前
YouTube
The Closure DNA Show
1:10
Why Are Some Arabs White While Others Are White?
已浏览 46.3万 次
1 个月前
YouTube
DNA Uncovered
0:27
Part 2 - Test na komornika | tetrachromacy test
已浏览 80.8万 次
2 周前
TikTok
trocu_777
0:14
Like what bro #ijustookadnatest #100%thatbit #xyzbca #fypシ | why are men great till they gotta be great
已浏览 12.1万 次
1 周前
TikTok
youdontknowme66829
1:02
Bonne chance aux léopards 🐆🙏🏽 Congo vs Guinée équatoriale aujourd’hui #Congo #kinshasa🇨🇩 #congolaise🇨🇩 #rdcongo🇨🇩 #rdc Les léopards à Kinshasa
已浏览 6.7万 次
1 周前
TikTok
congolese_dna
1:13
“It’s Just ‘Junk DNA’” #wait. Sources- PMID 42726509 PMID 26015273 Microproteins, short chains of amino acids once dismissed as useless genetic noise, are emerging as a promising frontier in precision oncology. Modern sequencing technologies have revealed that tiny regions of DNA previously labeled as non-coding actually produce these functional, highly specialized proteins. Because many microproteins are expressed exclusively inside cancer cells or regulate critical metabolic pathways that fuel
已浏览 7119 次
1 周前
TikTok
drsermedmezher
2:45
O exame de DNA feito a partir do material genético da mãe de Allan e Ágatha, crianças desaparecidas em Bacabal (MA), deu negativo. Mesmo com o resultado, a busca pelos irmãos continua. Segundo a advogada da família, uma nova operação está sendo realizada neste momento em um local ainda não divulgado. O caso segue sendo investigado. 👉 Veja a matéria completa do #CidadeAlerta em R7.com/cidadealerta
已浏览 3.1万 次
2 周前
TikTok
cidadealerta
1:19
How important is eating well during pregnancy? ❤️ The Glucose Goddess, Jessie Inchauspé, explains that while a baby’s DNA is already set, factors during pregnancy can influence how those genes are expressed through something called epigenetic programming. She says eating well during pregnancy can support a baby’s development and may also influence their future risk of disease. #women #pregnancy #health #thediaryofaceo
已浏览 89.3万 次
2 周前
TikTok
steven
6:27
La cacharon en las horchatas — Final: resultados de la prueba de ADN
已浏览 73.3万 次
1 个月前
TikTok
confesionesmx1
4:12
My ex-wife took me to court for child support for a kid that wasn't mine. She smirked at the judge until two DNA tests exposed her lies
已浏览 5433 次
1 周前
TikTok
ls.hs25
展开
更多类似内容
反馈