Schoolhouse.world 是一个公益免费、教学相长的平台——在这里任何地方的任何人都可以得到实时帮助,同时也可以成为导师无条件地支持到他人。Schoolhouse.world is a platform for free, peer-to-peer tutoring–where anyone, anywhere can receive live help, build their skills, and pay it forward by becoming a tutor themselves.
Schoolhouse.world 是一个公益免费、教学相长的平台——在这里任何地方的任何人都可以得到实时帮助,同时也可以成为导师无条件地支持到他人。 Schoolhouse.world is a platform for free, peer-to-peer tutoring–where anyone, anywhere can receive live help, build their skills, and pay it forward by becoming a tutor themselves.
Schoolhouse.world is a platform for free, peer-to-peer tutoring–where anyone, anywhere can receive live help, build their skills, and pay it forward by becoming a tutor themselves.
Capillary action and why we see a meniscus 毛细现象以及为什么产生弯曲液面 How capillary action and the meniscus are related to intermolecular forces in water. 毛细现象和弯曲液面与水中的分子间力是如何相互关联的。 可汗学院链接
Surface tension 表面张力 Surface tension in water, and how the surface tension is related to hydrogen bonding. 水的表面张力,以及表面张力与氢键的关系。 可汗学院链接
课程位置: Science > AP®︎/College Biology > Chemistry of life > Structure of water and hydrogen bonding 科学 >> AP®︎/大学生物 >> 生命化学 >> 水的结构和氢键 https://www.khanacademy.org/science/ap-biology/chemistry-of-life/structure-of-water-and-hydrogen-bonding/