While the RDBMS provides a rock-solid foundation for storing data in traditional client-server architectures, it doesn't easily (or cheaply) scale to multiple nodes.

尽管RDBMS为在传统的客户端-服务器架构中存储数据提供了一个坚实的基础，但它不能轻松地(或便宜地)扩展到多个节点。

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It was modeled with 102,109 nodes and 109,834 elements, including beam, shell, solid and spring elements.

整个模型共有102,109个节点，109,834个单元，包括壳单元，体单元、梁单元、弹簧单元等单元类型。

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The sentinel node (SN) is defined as the first draining node from the primary lesion and it has proven to be a good indicator of the metastatic status of regional lymph nodes in solid tumors.

信号淋巴结（SN）被定义为原发病灶的首站引流淋巴结，是判断实体瘤区域淋巴结转移的良好指征。

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