希伯来大学的研究者们发现，通过提高盐分桥梁性能，可以让加工过的马铃薯块茎发电。
Researchers at the Hebrew University discovered that the enhanced salt bridge capability of treated potato tubers can generate electricity through means readily available in the developing world.
这台机器既可以让加工物在两端的中心旋转（车制造桌腿之类），也可以在车床的一端旋转来车制碗状物。
This is used to turn work either between centres or on the end of the lathe for turning bowls.
移民点的巨大规模让优化食物必需品的加工和储存变得困难。
The large size of the settlements made improving processing and storage of necessary food difficult.
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