虚拟世界管理模块引入场景图分级结构来组织管理虚拟世界的模型数据，通过发送状态更新消息有效的维护了虚拟世界场景的一致性。

Virtual world management component introduces scene graph to make an effective maintenance of virtual world database, state update message is used to keep the consistency in virtual world.

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最近一项乳腺癌的研究发现， 免疫组化染色显示FRA蛋白表达与 三阴性状态和 组织学分级高有关。

Using immunohistochemistry, a recent study of breast carcinomas found FRA protein expression was associated with triple-negative status and high histologic grade in breast cancer.

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