Nasa is adding an extra mission to its Artemis programme before it attempts to land astronauts on the Moon for the first time in half a century.
There's a tradeoff: a lower capacity means you can skip more space during queries (you zoom in faster), but the tree has more nodes and uses more memory. A higher capacity means fewer nodes but each node requires checking more points linearly. As a starting point, capacities between 4 and 16 are reasonable defaults, though the best value depends on your data distribution and query patterns.
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表面上看，此訪將延續該黨自默克爾時代一直奉行的經貿務實路線。但默茨在剛落幕的慕尼黑安全會議演講中，打破了過去德國在相關議題上的部分戰略模糊立場，直接點出對台海局勢的擔憂，包括中國正在南海積極擴張海軍基地，並對台灣進行包圍。又稱北京公開宣布已準備好在必要時使用武力來實現所謂的「中國統一」，他表示，「我們歐洲人、我們德國人，正處於這一切的核心。」