最后一步是“拼图”，即通过计算机将这些二维图像整合起来，重构出高精度的三维结构模型。这项技术的优势在于“原汁原味”——无需染色或强迫分子结晶，即便是脆弱的大分子也能自然“上镜”，并且可以拍摄到难以定型的柔性分子、细胞内部的精细构造以及病毒入侵等过程。
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。关于这个话题，体育直播提供了深入分析
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Although certain plastics are technically reusable, most are discarded after one use. An analysis published in Nature estimates that about 60% of plastics are single use, and only 10% are recycled. Plastic production has climbed from 2 million tonnes in 1950 to 475 million tonnes by 2022, roughly equivalent to the weight of 250 million cars.
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