Properties of Water | Hydrogen Bonding in Water | Biology | Biochemistry
12:37
YouTubeSocratica
Properties of Water | Hydrogen Bonding in Water | Biology | Biochemistry
Why is water essential for Life to exist on Earth? We are about 60% water - and there are some organisms that are as much as 90% water! What is so important about water? How does it support life? In this video, we discuss the special properties of water that make it the “Solvent of Life.” Chief among these properties is the extensive ...
已浏览 23.6万 次2017年6月27日
Sign Language Basics
20+ Basic Sign Language Phrases for Beginners | ASL
13:13
20+ Basic Sign Language Phrases for Beginners | ASL
YouTubeTakeLessons
已浏览 1202.6万 次2019年8月15日
25 Basic ASL Signs for Beginners (the MOST important)
27:50
25 Basic ASL Signs for Beginners (the MOST important)
YouTubeASL Rochelle
已浏览 39.2万 次2020年11月23日
30 Basic ASL Signs For Beginners | American Sign Language
10:05
30 Basic ASL Signs For Beginners | American Sign Language
YouTubeLearn How to Sign
已浏览 16.5万 次2024年4月10日
热门视频
The Basics of Freshwater: Crash Course Kids 14.1
4:16
The Basics of Freshwater: Crash Course Kids 14.1
YouTubeCrash Course Kids
已浏览 103.6万 次2015年6月9日
The Water Cycle! Science For Kids
2:23
The Water Cycle! Science For Kids
YouTubeNational Science Foundation
已浏览 4.2万 次2024年1月3日
Structure Of Water Molecule - Chemistry Of Water - Properties Of Water - Composition Of Water
2:13
Structure Of Water Molecule - Chemistry Of Water - Properties Of Water - Composition Of Water
YouTubeWhats Up Dude
已浏览 27.9万 次2018年1月29日
ASL Water Signs
How to sign “play” and “game” in #asl
0:21
How to sign “play” and “game” in #asl
YouTubeTalk with Hands
已浏览 1.5万 次2024年7月17日
ASL words: How to sign “can” and “can’t” in #asl
0:27
ASL words: How to sign “can” and “can’t” in #asl
YouTubeTalk with Hands
已浏览 2.2万 次2024年7月2日
How to sign “inside” and “outside” in #asl
0:29
How to sign “inside” and “outside” in #asl
YouTubeTalk with Hands
已浏览 9542 次2024年7月24日