Taken together, these results seem to shed light on the very notion of a "species tree".
综合来看，这些结果似乎有助于阐明“物种树”这一概念本身。
来源：Genome trees constructed using five different approaches suggest new major bacterial clades段 oanc-341269635d5ebad79593bb79:p21s11OANC-1.0.1 UTF-8 (datasets-2026-09-25); source file OANC/data/written_2/technical/biomed/1471-2148-1-8.anc. OANC unrestricted-use terms: https://anc.org/data/oanc/
The report sheds light on the cause of the delays.
这份报告帮助人们了解延误的原因。
来源：Expression 原创新闻语境例句 — 首批精选 2026-11-07 · Expression / AI 原创例句段 reading-starter-77b3debf78855696-1项目 AI 原创学习例句；非真实新闻报道或作品摘录
Newly released inspection records shed light on why repairs to the bridge had been delayed.
新公布的检查记录帮助解释了为何桥梁维修一再延误。
来源：Expression 原创新闻语境例句 — 首批精选 2026-11-07 · Expression / AI 原创例句段 reading-starter-77b3debf78855696-2项目 AI 原创学习例句；非真实新闻报道或作品摘录
