However, such tight replication has a considerable performance cost and implementation complexity, and may also have scalability problems as the cluster approaches a certain size.
不过，这种紧密的复制有很高的性能成本，并且难于实现，当群集接近某一规模时，还会有伸缩性的问题。
In addition to a change in language, Blumenthal noted that the map has increased in size, and reviews of the business are no longer shown unless they meet certain criteria.
除了措辞改变之外，Blumenthal称该页面显示的地图变大了，并且商家只有在满足一定标准后才会显示商家点评。
Jinhua City in vocational education in terms of size, quality has reached a certain level, but serve the local economy, and efficiency way remains to be studied.
金华市中职教育在规模、质量上已达到了一定水平，但服务地方经济的能力、方式和效率方面还有待研究。
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