sentinel

简明释义

英[ˈsentɪnl]美[ˈsentɪnl]

n. 哨兵

vt. 守卫，放哨

复 数 s e n t i n e l s

第 三 人 称 单 数 s e n t i n e l s

现 在 分 词 s e n t i n e l l i n g 或 s e n t i n e l i n g

过 去 式 s e n t i n e l l e d 或 s e n t i n e l e d

过 去 分 词 s e n t i n e l l e d 或 s e n t i n e l e d

英英释义

单词用法

同义词

反义词

例句

1.My mother tiptoed from their room to find me patiently waiting in the same spot she had left me, standing like a sentinel in the hallway.

母亲从她们房间蹑手蹑脚地走出来，看到我耐心地等在原地，像个哨兵似的站在走廊上。

2.Sentinel node status could therefore be used to diagnose lymph node status with 97.1% accuracy.

前哨淋巴结用于诊断有无淋巴结转移准确率达到了97.1%。

3.She presented at a influenza sentinel surveillance on 8 March with a history of cough and fever and subsequently recovered.

3月8日，她在接受流感哨点监测时诉有咳嗽和发热病史，随后病人得以康复。

4.In many specific cases, some of these fields may be set to sentinel values because they are not relevant to a particular operation.

在许多特定的案例中，这些字段中的一些被设置为sentinel值，因为它们没有与特定的操作相关。

5.Finally, one afternoon, as Polina prepared to leave work, her sentinel vacated her post and Alec approached, accompanied by his brother, Karl.

后来，一天中午，当波琳娜准备下班时，老寡妇也不在，艾里克和他的弟弟卡尔进来了。

6.Finally, one afternoon, as Polina prepared to leave work, her sentinel vacated her post and Alec approached, accompanied by his brother, Karl.

后来，一天中午，当波琳娜准备下班时，老寡妇也不在，艾里克和他的弟弟卡尔进来了。

7.The soldier stood as a sentinel (哨兵) at the entrance of the base.

士兵在基地入口处站着，充当一个sentinel (哨兵)。

8.The ancient castle was guarded by a stone sentinel (守卫).

古老的城堡由一座石头sentinel (守卫)守护。

9.In the forest, a lone wolf acted as a sentinel (警戒者) for its pack.

在森林中，一只孤独的狼作为它的群体的sentinel (警戒者)。

10.The software acts as a sentinel (监视器) to detect any unauthorized access.

该软件充当一个sentinel (监视器)，以检测任何未授权的访问。

11.The lighthouse serves as a sentinel (灯塔) for ships navigating through the fog.

灯塔作为船只在雾中航行的sentinel (灯塔)。

作文

In the realm of literature and symbolism, the term sentinel holds a significant place. A sentinel is often depicted as a guard or watchman, standing vigilant against threats and dangers. This concept can be applied not only to physical guards but also to abstract ideas such as personal boundaries, emotional well-being, and societal values. The role of a sentinel transcends mere observation; it embodies the responsibility of protection and vigilance. Consider the metaphorical use of a sentinel in our daily lives. Each person has their own sentinel—a part of themselves that watches over their thoughts, actions, and decisions. This inner sentinel helps individuals navigate the complexities of life, ensuring that they remain true to their values and principles. For instance, when faced with a moral dilemma, one might feel the presence of their sentinel, guiding them to make choices that align with their integrity. Furthermore, the idea of a sentinel extends into the community and societal structures. In many cultures, there are figures or entities that act as sentinels of justice, freedom, and equality. These sentinels serve to protect the rights of individuals and maintain social order. They remind us that we all have a role to play in safeguarding our communities, whether through activism, volunteer work, or simply being aware of the issues that affect those around us. In literature, the sentinel often symbolizes hope and resilience. Characters who embody the qualities of a sentinel are typically portrayed as brave and steadfast, willing to confront adversity for the sake of others. For example, in classic tales, the noble knight serves as a sentinel for the oppressed, fighting against tyranny and injustice. These narratives inspire readers to recognize the sentinel within themselves and encourage them to stand up for what is right. Moreover, in the modern world, technology has introduced new forms of sentinels. Cybersecurity experts, for instance, act as digital sentinels, protecting sensitive information from malicious attacks. Similarly, environmental activists serve as sentinels for the planet, advocating for sustainable practices and raising awareness about climate change. These contemporary sentinels highlight the evolving nature of guardianship in our society. In conclusion, the term sentinel encompasses a broad spectrum of meanings, from the literal to the metaphorical. Whether it refers to a physical guardian, an inner voice, or a societal protector, the essence of a sentinel lies in vigilance and protection. By embracing our own sentinel, we can contribute to a safer, more just world. Ultimately, the call to be a sentinel resonates within each of us, urging us to take a stand for ourselves and others, ensuring that we remain watchful against the challenges that threaten our values and well-being.

在文学和象征的领域中，术语sentinel占有重要地位。sentinel通常被描绘为守卫或看守，时刻警惕威胁和危险。这一概念不仅可以应用于物理守卫，还可以应用于个人界限、情感健康和社会价值等抽象概念。sentinel的角色超越了单纯的观察；它体现了保护和警惕的责任。 考虑一下在我们日常生活中对sentinel的隐喻性使用。每个人都有自己的sentinel——他们内心的一部分，监视着他们的思想、行为和决策。这种内在的sentinel帮助个体驾驭生活的复杂性，确保他们保持忠于自己的价值观和原则。例如，在面临道德困境时，人们可能会感受到他们的sentinel的存在，引导他们做出符合自己诚信的选择。 此外，sentinel的概念扩展到了社区和社会结构。在许多文化中，有些人物或实体充当正义、自由和平等的sentinels。这些sentinels保护个人的权利，维护社会秩序。它们提醒我们，每个人在保护我们的社区方面都有责任，无论是通过积极行动、志愿工作，还是仅仅关注影响周围人的问题。 在文学中，sentinel常常象征着希望和韧性。体现sentinel特质的角色通常被描绘为勇敢和坚定，愿意为了他人面对逆境。例如，在经典故事中，高尚的骑士作为被压迫者的sentinel，与暴政和不公作斗争。这些叙事激励读者认识到自己内心的sentinel，鼓励他们为正确的事情站出来。 此外，在现代世界中，科技引入了新的sentinels。网络安全专家例如，作为数字sentinels，保护敏感信息免受恶意攻击。同样，环保活动家作为sentinels，倡导可持续实践，提高对气候变化的认识。这些当代sentinels突显了我们社会中守护角色的不断演变。 总之，术语sentinel涵盖了广泛的意义，从字面到隐喻。无论是指物理守卫、内心声音还是社会保护者，sentinel的本质在于警惕和保护。通过拥抱我们自己的sentinel，我们可以为一个更安全、更公正的世界做出贡献。最终，成为sentinel的呼唤在我们每个人心中回响，促使我们为自己和他人站出来，确保我们在面对威胁我们价值观和福祉的挑战时保持警惕。