# Compile TypeScript
The popular array languages currently don't use floats (32-bit, single precision) and instead use doubles (64-bit, double precision). If you've somehow been convinced to try graphics programming or game development in APL from this blog post, you should keep this in mind.
，更多细节参见新收录的资料
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Carbon ions, used in a handful of elite facilities, offer even higher precision and biological effectiveness compared to electrons and protons. Their Bragg peak—a sudden deposition of energy at a specific depth—makes them appealing for deep or complex tumors. But that unmatched precision comes at a steep price, with each facility costing upward of US $300 million. —T.C.
。新收录的资料是该领域的重要参考
Фото: Григорий Сысоев / РИА Новости
On board 3.3V LDO，这一点在新收录的资料中也有详细论述