Batteries made from other cheap materials-such as iron or the organic compounds found in rhubarb-could lead to massive-scale energy storage, letting whole cities run on solar power through the night.

从其他廉价的材料，如铁或从大黄中提取的有机化合物制成电池，可以实现大规模储能，让整个城市夜间的运行全部使用太阳能发电。

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The chemical modification of sugar moiety in nucleoside or nucleotide is always an important way to discover new lead compounds with anti-viral, anti-tumor and other biological activities.

对核苷类化合物糖环部分的化学改造一直是发现新的具有抗病毒、抗肿瘤或其他生物活性的核苷类先导化合物的重要途径之一。

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