并不是每个包装器都能够收集上面列出的所有统计信息，因为数据源统计信息与其在联邦系统上的对等物之间可能不存在映射。
Not every wrapper may be able to collect all the statistics listed above, because a correct mapping between the data source statistic and its counterpart on the federated system may not exist.
生物化学家将这套系统称之为中心法则(central dogma)：以长链核酸聚合物形式存在的DNA是遗传物质，它储存着每种蛋白质设计的数据记录。
Biochemists call it the central dogma: Genetic material, in the form of a long nucleic acid polymer called DNA, stores a digital record of every protein's design.
她说︰ibm和沃森物联网重点建设了生态系统和教学沃森来梳理结构化的数据和非结构化。
She said IBM and Watson IoT is focused on building out the ecosystem and teaching Watson to comb through data that's structured and unstructured.
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