tracers

简明释义

英[/ˈtreɪsəz/]美[/ˈtreɪsərz/]

n. 追踪；路径；机炮轨迹；切换追踪器资讯（tracer 的复数）

英英释义

单词用法

同义词

反义词

例句

1.I sit and watch distant tracers ricochet but the sound is lost in the wind.

我坐下，看着四处飞溅遥远示踪剂，但声音在风中丢失。

2.Tracers are now usually women but some men work as tracers for their whole lives and they produce very fine work.

目前描图员一般为妇女，但是也有终生从事描图的男描图员，他们能描出精致的图。

3.For production analysis, the concentration of the tracers that flows back to the surface over time can determine the effectiveness of each stage.

在生产分析中，不同时刻下随着产出液回流到地面的示踪剂浓度可用于确定每个生产层段的有效性。

4.The drone carries two target sleeves inside its cabin and can be fitted with light tracers and strobe lights for night training.

无人机在它的内舱携带二条瞄准飘带并能配备曳光弹和闪光灯用于夜间训练。

5.Once inside the cell, if the RNA computer finds tracers of a virus or cancer it could release the appropriate drugs to kill just that one cell.

RNA计算机一旦进入某一细胞内部，如果发现病毒或癌症的踪迹，它就可以释放相应药物来仅仅杀死这一个细胞。

6.The three tracers were similar in results.

所用三种示踪剂结果基本一致。

7.The researchers used fluorescent 示踪剂 to track the movement of cells in the body.

研究人员使用荧光示踪剂来追踪细胞在体内的移动。

8.In environmental studies, scientists often deploy 示踪剂 to understand water flow and contamination.

在环境研究中，科学家们经常使用示踪剂来了解水流和污染情况。

9.The military uses 示踪弹 to indicate the trajectory of fire during training exercises.

军方使用示踪弹在训练演习中指示火力轨迹。

10.We added a few 示踪剂 to the experiment to see how the chemicals reacted.

我们在实验中添加了一些示踪剂以观察化学物质的反应。

11.Using 示踪剂, the team was able to map out the pathways of the migratory birds.

通过使用示踪剂，团队能够绘制出候鸟迁徙的路径图。

作文

In today's world, the concept of tracers (追踪器) is becoming increasingly important in various fields, including science, technology, and even everyday life. A tracer is a substance or device used to track the path or movement of something. For instance, in the field of medicine, radioactive tracers (放射性追踪剂) are often used in imaging techniques to help doctors visualize different organs and tissues within the body. By introducing these tracers into the body, healthcare professionals can obtain valuable information about how certain areas are functioning, which can lead to better diagnosis and treatment plans. Moreover, in environmental science, tracers (示踪剂) play a critical role in studying pollution and ecosystem health. Scientists use chemical or biological tracers to track the movement of pollutants through soil and water systems. This helps them understand how contaminants spread and the potential risks they pose to human health and wildlife. By analyzing the data collected from these tracers, researchers can develop strategies to mitigate pollution and protect our natural resources. In addition to scientific applications, tracers (跟踪器) have significant implications in technology and cybersecurity. In the digital age, tracking user behavior on the internet has become a common practice for companies aiming to enhance their services and marketing strategies. These digital tracers (数字追踪器) can analyze browsing habits, preferences, and interactions, allowing businesses to tailor their offerings to meet consumer needs more effectively. However, this raises ethical concerns regarding privacy and data security, as individuals may not always be aware that they are being tracked. Furthermore, in the military and defense sectors, tracers (弹道追踪器) are used to monitor the trajectory of projectiles and missiles. These tracers provide crucial information that can improve targeting accuracy and operational effectiveness. The technology behind military tracers has advanced significantly over the years, incorporating sophisticated sensors and real-time data analysis to enhance situational awareness on the battlefield. Interestingly, the concept of tracers extends beyond the physical realm. In literature and storytelling, authors often use narrative tracers (叙事线索) to guide readers through complex plots. These tracers can take the form of recurring themes, symbols, or characters that connect different parts of the story, helping readers make sense of the narrative and its underlying messages. In conclusion, tracers (追踪器) are versatile tools that serve multiple purposes across various disciplines. Whether in medicine, environmental science, technology, or literature, the ability to track and analyze movements or behaviors is invaluable. As we continue to innovate and explore new frontiers, the importance of tracers will only grow, highlighting the need for responsible use and ethical considerations in their application. Understanding the significance of tracers allows us to appreciate their role in enhancing our knowledge and improving our lives in countless ways.

在当今世界，tracers（追踪器）的概念在科学、技术甚至日常生活中变得越来越重要。tracer是用于跟踪某物路径或运动的物质或设备。例如，在医学领域，放射性tracers（放射性追踪剂）通常用于成像技术，以帮助医生可视化身体内不同的器官和组织。通过将这些tracers引入体内，医疗专业人员可以获得有关特定区域功能的重要信息，从而制定更好的诊断和治疗方案。 此外，在环境科学中，tracers（示踪剂）在研究污染和生态系统健康方面发挥着关键作用。科学家使用化学或生物tracers来跟踪污染物在土壤和水系统中的运动。这帮助他们理解污染物的扩散方式及其对人类健康和野生动物的潜在风险。通过分析这些tracers收集的数据，研究人员可以制定减轻污染和保护自然资源的策略。 除了科学应用，tracers（跟踪器）在技术和网络安全方面也具有重要意义。在数字时代，跟踪互联网上用户行为已成为公司增强服务和营销策略的常见做法。这些数字tracers（数字追踪器）可以分析浏览习惯、偏好和互动，使企业能够更有效地量身定制其产品以满足消费者需求。然而，这引发了关于隐私和数据安全的伦理担忧，因为个人可能并不总是意识到他们正在被追踪。 此外，在军事和国防领域，tracers（弹道追踪器）用于监测弹药和导弹的轨迹。这些tracers提供了至关重要的信息，可以提高目标精度和作战效率。军事tracers背后的技术近年来取得了显著进展，结合先进的传感器和实时数据分析，以增强战场上的态势感知。 有趣的是，tracers的概念超越了物理领域。在文学和讲故事中，作者经常使用叙事tracers（叙事线索）来引导读者穿越复杂的情节。这些tracers可以表现为反复出现的主题、符号或角色，连接故事的不同部分，帮助读者理解叙事及其潜在信息。 总之，tracers（追踪器）是多功能工具，在各个学科中具有多种用途。无论是在医学、环境科学、技术还是文学中，跟踪和分析运动或行为的能力都是无价的。随着我们继续创新和探索新领域，tracers的重要性只会增加，这突显了在应用中负责任使用和伦理考虑的必要性。理解tracers的重要性使我们能够欣赏它们在增强我们的知识和以无数方式改善我们生活中的作用。