对我来说，重要的是不断探索速度的各种可能性。
Nasa was targeting March for the launch, but its plans were delayed after a helium leak was discovered on the Space Launch System (SLS) rocket.
。im钱包官方下载对此有专业解读
从这句话当中，也可以理解杨植麟为什么选择“慢”。
The algorithm also visits children in order of distance to the query point. This means it checks the most promising quadrants first, which tends to find a good candidate early and enables aggressive pruning of the remaining quadrants. Without this ordering, the algorithm would still produce the correct result, but it would prune fewer nodes.