back sight

简明释义

过天顶测天瞄准器

英英释义

例句

1.During the hike, we used a compass and a back sight to navigate our way through the forest.

在徒步旅行中，我们使用指南针和背视点来导航穿越森林。

2.The back sight helps in determining the elevation of the new construction site.

在确定新建筑工地的海拔高度时，背视点非常重要。

3.The engineer noted the back sight measurement before proceeding with the next phase of the project.

工程师在进行项目的下一阶段之前记录了背视点的测量结果。

4.In surveying, the surveyor takes a reading from the back sight to establish a reference point.

在测量中，测量员从背视点获取读数以建立参考点。

5.When leveling the ground, make sure to check the back sight for accuracy.

在平整土地时，确保检查背视点的准确性。

作文

In the world of surveying and navigation, the term back sight refers to the line of sight directed towards a previously established point. This concept is crucial for ensuring accuracy in measurements and establishing a reliable framework for any project. When surveyors are out in the field, they often set up their instruments at a known point, which they call a benchmark. From this point, they take a back sight to another point that has already been measured or established. This process helps them to verify their current location and ensure that the data they collect is precise.The importance of back sight cannot be overstated. It serves as a reference point, allowing surveyors to maintain a consistent orientation throughout their work. For instance, when constructing a building, it is essential to have accurate measurements to ensure that the structure is stable and meets safety standards. By utilizing back sight, surveyors can cross-check their measurements against known points, reducing the risk of error.Moreover, the concept of back sight extends beyond just surveying. In everyday life, we often reflect on our past experiences to guide our future decisions. Just as surveyors look back to ensure accuracy, individuals may consider their past actions to make informed choices moving forward. This analogy highlights how the principle of looking back can be applied in various contexts, reinforcing the idea that understanding where we come from can significantly influence where we are going.In educational settings, the practice of reviewing previous lessons can be likened to taking a back sight. Students who revisit past materials are often better prepared for new concepts, as they can build upon their existing knowledge. This method of learning encourages a deeper understanding and retention of information, ultimately leading to greater academic success.Furthermore, in the realm of personal development, the notion of reflecting on one’s past can lead to profound insights. People often engage in self-reflection to assess their goals, values, and experiences. By taking a back sight on their lives, they can identify patterns, recognize achievements, and acknowledge areas for improvement. This introspective practice can foster growth and resilience, enabling individuals to navigate challenges more effectively.In conclusion, the term back sight holds significant meaning in both technical fields like surveying and in broader life applications. Whether in measuring distances accurately or reflecting on past experiences to inform future decisions, the ability to look back plays a vital role in achieving clarity and precision. By understanding the value of back sight, we can appreciate its relevance in various aspects of life, encouraging us to learn from our past while striving for a better future.

在测量和导航的世界中，术语back sight指的是朝向先前建立的点的视线。这一概念对于确保测量的准确性和为任何项目建立可靠的框架至关重要。当测量员在现场工作时，他们通常会在一个已知点上设置仪器，这个点被称为基准点。从这个点，他们会对已经测量或建立的另一个点进行back sight。这个过程帮助他们验证自己的当前位置，并确保他们收集的数据是准确的。back sight的重要性不容小觑。它作为参考点，使测量员能够在整个工作过程中保持一致的方向。例如，在建造建筑物时，准确的测量至关重要，以确保结构的稳定性并符合安全标准。通过利用back sight，测量员可以将他们的测量与已知点进行交叉检查，从而降低错误的风险。此外，back sight的概念超越了测量领域。在日常生活中，我们常常反思过去的经历，以指导未来的决策。正如测量员回顾以确保准确性，个人也可能考虑他们过去的行为，以便做出明智的选择。这个类比突显了回顾这一原则如何在不同的背景下应用，强调了理解我们的来历如何能显著影响我们的未来。在教育环境中，复习以前的课程可以比作进行back sight。重新审视过去材料的学生通常为新概念做好更好的准备，因为他们可以在现有知识的基础上构建。这种学习方法鼓励更深入的理解和信息的保留，最终导致更大的学业成功。此外，在个人发展领域，反思过去的概念可以带来深刻的见解。人们常常进行自我反思，以评估他们的目标、价值观和经历。通过对生活进行back sight，他们可以识别模式，认可成就，并承认需要改进的地方。这种内省的实践可以促进成长和韧性，使个人能够更有效地应对挑战。总之，术语back sight在技术领域（如测量）和更广泛的生活应用中都具有重要意义。无论是在准确测量距离还是反思过去的经历以告知未来的决策，回望的能力在实现清晰和精确方面发挥着至关重要的作用。通过理解back sight的价值，我们可以欣赏它在生活各个方面的相关性，鼓励我们从过去中学习，同时努力追求更美好的未来。