The moment was too grave to admit of the sentinel abandoning his duty and his post of observation.

哨兵要是玩忽职守，这一时刻可是太严重了。

youdao

The accuracy of the sentinel lymph node biopsy in this study was 96.8%, the sensitivity was 92.3%.

前哨淋巴结活检对全组病例颈部淋巴结转移状况评价的准确率为96.8%，灵敏度为92.3%。

youdao

In this review article, we want to summarize the current status of the sentinel node concept for gastric cancer and discuss the remaining issues related to its clinical application.

在这篇综述性文章中，我们概述了胃癌信号淋巴结的研究现状，并对它在临床应用方面尚且存在的问题进行了讨论。

youdao

In eighteen forty-four, the Republican Sentinel of Virginia wrote this about the opposition party: "The Whigs may attempt to belittle our candidates ...

VOA: special.2010.08.08

Well, this question mark becomes an O, this question mark becomes an O, and then the loop terminates 0 1 2 because it's iterating from zero to N so that's zero, 1, 2 and the length of the string is 3 so the loop terminates, but I remember that I needed to have this special sentinel value so I'm just going to put it there manually.

嗯，这个问号变成了，这个问号变成了0，然后循环结束了,以为迭代从0到N，那就是，字符串的长度是3，然后循环就结束了，但是我记得我需要这个特殊的标记值,所以需要手动的加上它。

哈佛公开课 - 计算机科学课程节选

One of the largest mountains in the park is called the Sentinel.

VOA: special.2009.09.28

The dangers were even clearer in the Mississippi Freedom Summer Project of 1964, another of the sentinel campaigns of the civil-rights movement.

NEWYORKER: Small Change

Similarly, new research into the planning of the 2004 Madrid train bombings, published in the latest edition of the CTC Sentinel by the Combating Terrorism Center at West Point, shows extensive contacts between the plotters and al Qaeda's leadership.

CNN: France asks: Were warnings missed on Toulouse killer?

Finalists: Dan Egan of the Milwaukee Journal Sentinel for his exhaustive examination of the struggle to keep Asian carp and other invasive species from reaching the Great Lakes and ultimately all of the nation's inland waters, a story enhanced by animated graphics, and Tony Bartelme of The Post and Courier, Charleston, S.C.

WSJ: 2013 Pulitzer winners in journalism and arts