ProPublica与新闻系学生合作了一部音乐剧“追踪溯源歌”，用作一个有关页岩天然气提取所造成的影响的调查片段。

ProPublica collaborated with journalism students to produce a music video called "the Fracking Song", part of an investigation into the impact of sale-gas extraction.

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目的：探讨建立快速敏感的肠道病原菌的诊断分型方法，有效地追踪溯源和控制传染源。

Objective:To explore and establish fast and sensitive diagnostic or typing methods of intestinal pathogen for infectious resource tracing and control.

youdao

目的：探讨建立快速敏感的肠道病原菌的诊断分型方法，有效地追踪溯源和控制传染源。

Objective:To explore and establish fast and sensitive diagnostic or typing methods of intestinal pathogen for infectious resource tracing and control.

youdao