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来自MSN
13 天
我用三角函数计算出月亮距地只有6000公里,是哪里出错了?
你的想法的确很有创意。 但是计算模型过于简单了,最明显的是忽略了两个因素: 一是:地月距离非常远;二是:地球曲率的影响。 下面我们开始详细的分析,如果我理解有错误的地方,欢迎指正哈! 1. 地月距离非常远。
Frontiers
13 天
Improved object detection method for autonomous driving based on DETR
1 The Heilongjiang Provincial Key Laboratory of Autonomous Intelligence and Information Processing, School of Information and Electronic Technology, Jiamusi University, Jiamusi, China 2 School of ...
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