李世春
访问数：15781453
工作情况：中国石油大学（华东），教授
研究领域：工程材料
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大花山茱萸 结果了
科学网—大花山茱萸 - 李世春的博文 (sciencenet.cn) 这是六月拍摄的照片， 大花山茱萸正在开花，花期很长，就是这棵树，现在结果了 这是今天拍摄的照片， 大花山茱萸结果了，再贴几张照片 看看，真正的硕果累累
2024-9-19 13:04
Megaminx = Ih Point Group: (50): SD[7/10]
SD indicates a S10 operation, the product of D and the inversion operation (i). This is the definition in the textbook. In this video, SD can operate the triangle on the face W to the face N, while the other cubies are unchanged. However, the counterclockwise permutation of the triangle ...
2024-9-18 21:17
树上 的 硫磺菌
2024-9-17 20:39
Megaminx = Ih Point Group: (49): SD[3/10]
SD indicates a S10 operation, the product of D and the inversion operation (i). This is the definition in the textbook. In this video, SD can operate the triangle on the face W to the face G, while the other cubies are unchanged. However, the counterclockwise permutation of the triangle ...
2024-9-13 22:18
Megaminx = Ih Point Group: (48): SD[1/10]
SD indicates a S10 operation, the product of D and the inversion operation (i). This is the definition in the textbook. In this video, SD can operate the triangle on the face W to the face B, while the other cubies are unchanged. However, the counterclockwise permutation of the tria ...
2024-9-11 20:04
Megaminx = Ih Point Group: (47): SC[9/10]
SC indicates a S10 operation, a product of C and the inversion operation (i). This is the definition in the textbook. In this video, SC can operate a triangle on the face W to the face E, while the other cubies are unchanged. However, the counterclockwise permutation of the triangle is ...
2024-9-4 20:37
Megaminx = Ih Point Group: (46): SC[7/10]
SC indicates a S10 operation, the product of C and the inversion operation (i). This is the definition in the textbook. In this video, SC can operate the triangle on the face W to the face M, while the other cubies are unchanged. However, the counterclockwise permutation of the triangle ...
2024-8-28 20:58
Megaminx = Ih Point Group: (45): SC[3/10]
SC indicates a S10 operation, the product of C and the inversion operation (i). This is the definition in the textbook. In this video, SC can operate the triangle on the face W to the face F, while the other cubies are unchanged. However, the counterclockwise permutation of the triangle ...
2024-8-24 21:23
Megaminx = Ih Point Group: (44): SC[1/10]
SC indicates a S10 operation, the product of C and the inversion operation (i). This is the definition in the textbook. In this video, SC can operate the triangle on the face W to the face A, while the other cubies are unchanged. However, the counterclockwise permutation of the triangle ...
2024-8-20 20:32
