文件 时间 大小 下载
01.磁现象...mp4 2024-07-01 17:57:55 459.55 MB
02.电生磁...mp4 2024-07-01 17:57:55 348.64 MB
03.电磁铁...mp4 2024-07-01 17:57:55 415.97 MB
04.电动机...mp4 2024-07-01 17:57:55 387.04 MB
05.发电机...mp4 2024-07-01 17:57:55 382.51 MB
06.电和磁的联系 电能的输送...mp4 2024-07-01 17:57:55 365.01 MB
07.信息的传递...mp4 2024-07-01 17:57:55 345.8 MB
08.温度计的使用...mp4 2024-07-01 17:57:55 363.63 MB
09.熔化和凝固...mp4 2024-07-01 17:57:55 417.21 MB
10.汽化和液化(1)...mp4 2024-07-01 17:57:55 414.19 MB
11.汽化和液化(2)...mp4 2024-07-01 17:57:55 316.6 MB
12.升华和凝华...mp4 2024-07-01 17:57:55 305.89 MB
13.热和能 分子热运动...mp4 2024-07-01 17:57:55 246.95 MB
14.内能(1)...mp4 2024-07-01 17:57:55 193.58 MB
15.内能(2)...mp4 2024-07-01 17:57:55 222.21 MB
16.比热容(1)...mp4 2024-07-01 17:57:55 283.66 MB
17.比热容(2)...mp4 2024-07-01 17:57:55 255.87 MB
18.热机(1)...mp4 2024-07-01 17:57:55 285.65 MB
19.热机(2)...mp4 2024-07-01 17:57:55 247.45 MB
20.能量的转化和守恒...mp4 2024-07-01 17:57:55 253.39 MB
21.能源家族...mp4 2024-07-01 17:57:55 199.45 MB
22.核能...mp4 2024-07-01 17:57:55 271.58 MB
23.太阳能...mp4 2024-07-01 17:57:55 238.02 MB
24.能源革命 能源与可持续发展...mp4 2024-07-01 17:57:55 287.69 MB