还有，在宣讲会上提过，数据库不能根据这个压缩比来衡量大小——由于技术原因它还需要额外的空间。
Also, database cannot be sized based on this compression ratio as was mentioned in the keynote - it needs extra space for various technical reasons.
就是这个原因，雅库茨克的每一幢房屋都建造在地下的桩基上，桩基的深度会根据建筑物的大小而变化。
For this reason, every single building in Yakutsk is built on underground stilts, varying in depth depending on the size of the building.
全球粮食问题的真正原因并非粮食减产，也不是所谓的人均食品产量的下降（这个结论毫无根据）。
The global food problem is not being caused by a falling trend in world production, or for that matter in food output per person (this is often asserted without much evidence).
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