关于小儿麻痹症的首篇权威研究报告发表于1840年。

The first authoritative study of polio was published in 1840.

《柯林斯英汉双解大词典》

血色苍茫是古战场系列画作的首篇。

Sanguineous sky is the first paint of my series about archaian war field.

youdao

本文系首篇研究罗素节奏思想的文献，对休闲学研究亦有参考价值。

The article is the first attempt to elaborate the thoughts of Russell on pace, and is of valuable reference to the leisure studies.

youdao

And this poem could be the basis of a first paper, a topic for one.

这首诗可能会是第一篇论文,的基础，一个话题。

耶鲁公开课 - 现代诗歌课程节选

The first paper is going to ask you to write about one short poem; the second will ask you to write about two or more poems, or poems perhaps by two authors, or perhaps a poem and some other kind of text or image.

第一篇论文会要求你们介绍一篇短诗;,另一篇则是要求描述几首诗，或者是任意两位作者的诗，又或者是一首诗以及一篇课文或者一幅图画。

耶鲁公开课 - 现代诗歌课程节选