如果优酷有很多高质量的节目，这将是一个很好的计划，可惜优酷现在还没有。
It would be a fine plan if YouTube had lots of high-quality programmes, but it hasn't.
通常使用这个模式检验应用程序的服务质量和调优需求。
This pattern is typically used to verify quality of service and tuning requirements of an application.
因此，一个绿色的大圆圈就表示当地的论文质量优且产量多，而红色的小圆圈则表示当地的论文质量低且产量少。
Hence, a large green circle indicates both high quality and high output, while a small red circle would be the opposite.
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