Cursory
发表于 2025-3-25 06:02:13
http://reply.papertrans.cn/39/3822/382102/382102_21.png
encomiast
发表于 2025-3-25 09:57:22
Gravitation,surements on the positions of the planets were subsequently made in the fifteenth century by Tycho Brahe, and from these measurements Kepler was able to formulate his laws of planetary motion. At the same time Galileo was studying the laws of motion and reached the important conclusion that if a bod
allergen
发表于 2025-3-25 13:34:47
http://reply.papertrans.cn/39/3822/382102/382102_23.png
种子
发表于 2025-3-25 18:47:22
Surface Tension,eedle ‘float’ on the surface of water, although the needle does not float in the usual sense of the term and it sinks immediately if the skin of the surrounding water is broken. Small drops of a liquid also tend to become spherical in shape even though they are acted upon by gravity and would thus b
CORD
发表于 2025-3-25 21:33:47
http://reply.papertrans.cn/39/3822/382102/382102_25.png
别炫耀
发表于 2025-3-26 02:21:17
http://reply.papertrans.cn/39/3822/382102/382102_26.png
nocturia
发表于 2025-3-26 06:56:15
Osmosis, Diffusion and Brownian Motion,l passed through the bladder into the water. The bladder is said to possess a property of selective transmission and it may be considered to consist of a mesh of such a size that small particles such as molecules of water can pass through, while the molecules of alcohol are too large to penetrate. S
易达到
发表于 2025-3-26 11:40:39
http://reply.papertrans.cn/39/3822/382102/382102_28.png
effrontery
发表于 2025-3-26 16:37:09
http://reply.papertrans.cn/39/3822/382102/382102_29.png
激怒
发表于 2025-3-26 20:46:42
http://reply.papertrans.cn/39/3822/382102/382102_30.png