By default a dataflow is tuned for performance over fairness. Implementation wise, this means that once a block is activated it will continue to process data until it runs out.

默认情况下，数据流已经针对性能进行了调解，实现方式也很棒，这意味着一旦激活了某个块，那么它就会继续处理数据直到运行完毕。

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Above: WISE penetrated curtains of dust that block visible light to capture this hidden star-forming region in the constellation Cepheus.

上图：这是隐藏在仙王座(constellation Cepheus)中的一片恒星形成区域，WISE望远镜穿透了阻碍可见光的尘埃幕帘，捕获了这张照片。

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We use the DB2 OLAP function row_number to assign a unique number to each affected row and then run a block-wise searched update, followed by a COMMIT.

我们使用DB 2 olap函数row _ number将一个惟一的数值赋给每个受影响的列，然后运行一个block - wise搜索更新，之后执行一次COMMIT。

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The board would be empowered to block or lower payments for procedures that its wise members deem to be unnecessary or too expensive.

FORBES: Paul Krugman Reveals His Hierarchy Of Medicine: Patients, Doctors, Washington