现在已经开发出的方案虽然各不相同，但却都是基于同一个思想，这就是将空气通过有“吸附剂”的材料，而这种材料的化学性质使它能与二氧化碳结合。

Several designs are being developed, but they involve variations on the same theme. In each case air is brought into contact with a “sorbent” material, which binds chemically with the carbon dioxide.

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那种味道使他感到惊奇，与他想象的并不相同。

The taste surprised him; it was not as he had imagined it.

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是什么因素使金属与非金属互不相同？

What is it that makes metals different from non-metals?

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