What is ECHO? 🗣 Smile and Learn 🔊
0:38
YouTubeSmile and Learn - English
What is ECHO? 🗣 Smile and Learn 🔊
Have you ever heard of echo? Echo is an acoustic phenomenon that occurs when a sound wave hits an obstacle and is reflected back to us, causing us to hear the sound a little later than normal and repeatedly. Thanks for visiting us! If you want your children to smile and learn, subscribe! :D If you like our videos, download Smile and Learn now ...
已浏览 4.5万 次2023年11月1日
相关产品
Cardio Echocardiogram
3D Echocardiogram System
Portable Echocardiogram Machine
#echocardiography
Point of Care Cardiac Ultrasound (Echocardiography, POCUS)
Point of Care Cardiac Ultrasound (Echocardiography, POCUS)
YouTube2022年6月8日
Basic Transthoracic Echocardiography (Cardiac Ultrasound) - TTE Made Simple
Basic Transthoracic Echocardiography (Cardiac Ultrasound) - TTE Made Simple
YouTube2019年9月30日
热门视频
What to expect for an echocardiogram
0:57
What to expect for an echocardiogram
YouTubeMichigan Medicine
已浏览 44.2万 次2023年2月24日
Echo Features of Pericardial Tamponade #echocardiography #heartdisease #heart #health
0:21
Echo Features of Pericardial Tamponade #echocardiography #heartdisease #heart #health
YouTubeDr. M Usman Javed
已浏览 3.2万 次11 个月之前
ECHO Speed Feed 400. The fastest loading trimmer line.
0:38
ECHO Speed Feed 400. The fastest loading trimmer line.
YouTubeECHO Tools
已浏览 11万 次2023年7月4日
Echocardiography Results
Echocardiography Standard Protocol | Step by Step | Complete Trans-thoracic Normal Echocardiogram
10:01
Echocardiography Standard Protocol | Step by Step | Complete Trans-thoracic Normal Echocardiogram
YouTubeDr. M Usman Javed
已浏览 23.3万 次2022年8月24日
Transthoracic Echocardiography (TTE) - A Standard Examination
1:35:13
Transthoracic Echocardiography (TTE) - A Standard Examination
YouTubeKardioDoc.Kassel
已浏览 5.7万 次2022年2月20日
Echocardiography Normal Vs Abnormal Images | Heart Ultrasound | Cardiac Color/Spectral Doppler USG
45:36
Echocardiography Normal Vs Abnormal Images | Heart Ultrasound | Cardiac Color/Spectral Doppler USG
YouTubeDr. Sam's Imaging Library
已浏览 14.9万 次2023年2月18日
What to expect for an echocardiogram
0:57
What to expect for an echocardiogram
已浏览 44.2万 次2023年2月24日
YouTubeMichigan Medicine
Echo Features of Pericardial Tamponade #echocardiography #heartdisease #heart #health
0:21
Echo Features of Pericardial Tamponade #echocardiography #…
已浏览 3.2万 次11 个月之前
YouTubeDr. M Usman Javed
ECHO Speed Feed 400. The fastest loading trimmer line.
0:38
ECHO Speed Feed 400. The fastest loading trimmer line.
已浏览 11万 次2023年7月4日
YouTubeECHO Tools
#shorts
1:11
#shorts
已浏览 160.8万 次1 个月前
YouTubeEcho Frame
See How These Music Legends Changed Over Time! – Stevie Wonder, Aretha Franklin & Lionel Richie
0:54
See How These Music Legends Changed Over Time! – Stevie Won…
已浏览 34.8万 次1 个月前
YouTubeEcho Lives
See How These Music Legends Changed Over Time!
0:54
See How These Music Legends Changed Over Time!
已浏览 241 次1 个月前
YouTubeEcho Lives
#illustration #tattoo #art #pov #procreate #drawing #whydidntmyexcomeback #digitalart
0:27
#illustration #tattoo #art #pov #procreate #drawing #whydidntmy…
已浏览 64.9万 次2 周前
YouTubeOrion's Echo
0:30
"A Tribute To Crosby" - They Added Prestige 1 David Mason Echo veil …
已浏览 9.2万 次2 周前
YouTubeMajor Alex
0:39
Ron “Bumblefoot” Thal cool pitch echo! #guitar #guitarist #metal #s…
已浏览 210.2万 次3 周前
YouTubeRick Beato
1:01
They’re trying to bury him ☠️☠️ #usa #basketball
已浏览 244.2万 次1 个月前
YouTubeEcho Hoops
0:40
Natalie copy Brooke again #shorts
已浏览 180.1万 次1 周前
YouTubeVile Echo
0:33
Introducing the "VitalWear SmartBand," a next-generation we…
已浏览 4402.3万 次4 周前
YouTubeEpic Echo
0:34
Americans Are DIFFERENT 💪🏼
已浏览 328.9万 次2 周前
YouTubeConservative Echo
0:47
Pop Icons Through Time | Mariah, Shakira, JLo, Celine, Whitney, Chr…
已浏览 14.8万 次1 周前
YouTubeEcho Lives
0:56
🦜 Parrot Mimic Masterclass! Unbelievable Voice Skills 🤯 #shorts …
已浏览 44.6万 次2 周前
YouTubeEpic Echo
0:24
Kind Evertonian man has gone viral after shutting car boot
已浏览 34万 次1 个月前
YouTubeLiverpool ECHO
1:01
Singers then vs now you won't believe the glow up #thenandnow …
已浏览 4.1万 次1 周前
YouTubeEcho Lives
0:47
An agile female fighter pilot flying the F-16 Viper #F-16Viperpilot # #…
已浏览 2.8万 次3 周前
YouTubeLiberty Echo
0:16
" I CAN DO BOTH " moment!😂#sweetyblinks_kpop #fypシ
已浏览 1.1万 次2 周前
YouTubeEcho._.
观看更多视频
静态缩略图占位符