pole indicator

简明释义

极性指示器

英英释义

例句

1.The pole indicator helps in identifying the location of wireless signals.

这个杆指示器有助于识别无线信号的位置。

2.The pole indicator is essential for navigation in remote areas.

在偏远地区，杆指示器是导航的必需品。

3.The engineer installed a pole indicator to show the direction of the power lines.

工程师安装了一个杆指示器来显示电力线的方向。

4.We need to replace the broken pole indicator at the intersection.

我们需要更换交叉口处损坏的杆指示器。

5.During the survey, we used a pole indicator to mark the boundaries of the property.

在调查期间，我们使用了一个杆指示器来标记财产的边界。

作文

In the field of navigation and orientation, various tools and indicators are essential for guiding individuals through unfamiliar terrains. One such tool is the pole indicator, which serves as a crucial reference point for determining direction and positioning. The pole indicator is typically a vertical structure that can be seen from a distance, allowing travelers to orient themselves relative to their surroundings. This can be particularly useful in areas where landmarks are scarce or visibility is limited due to weather conditions. The significance of the pole indicator extends beyond mere navigation; it also plays a vital role in safety. For instance, in mountainous regions or dense forests, having a visible pole indicator can prevent individuals from getting lost. It acts as a beacon, guiding them back to a known path or safe zone. Moreover, the pole indicator can be equipped with additional features such as reflective materials or lights, making it even more effective during nighttime or low-light situations.In addition to its practical applications, the pole indicator can also serve as a symbol of exploration and adventure. Many outdoor enthusiasts, including hikers and campers, rely on these indicators to navigate through challenging environments. The presence of a pole indicator can evoke a sense of security and assurance, knowing that there is a reliable point of reference nearby. This psychological aspect is often overlooked but is crucial for maintaining morale during long journeys.Furthermore, the design and placement of the pole indicator are critical for its effectiveness. It must be tall enough to be visible from various angles and distances, yet sturdy enough to withstand harsh weather conditions. Proper signage or markings on the pole indicator can provide additional information, such as distance to the nearest town or the direction of popular trails. This multifunctionality enhances the overall experience for adventurers and helps them make informed decisions during their travels.In conclusion, the pole indicator is not just a simple navigational tool; it embodies the spirit of exploration and the importance of safety in outdoor activities. By understanding the role of the pole indicator, individuals can better appreciate its value in guiding them through both familiar and unfamiliar landscapes. As we continue to explore the great outdoors, let us recognize the significance of such indicators and ensure they are maintained and utilized effectively for future generations of adventurers. The presence of a pole indicator can transform a daunting journey into a manageable and enjoyable experience, reminding us that even in the wild, we are never truly lost as long as we have a point of reference to guide us.

在导航和定位的领域，各种工具和指示器对于引导人们穿越陌生地形至关重要。其中一个工具是杆指示器，它作为确定方向和位置的重要参考点。杆指示器通常是一种可以从远处看到的垂直结构，允许旅行者相对于周围环境进行定位。这在地标稀少或由于天气条件而能见度有限的地区尤其有用。杆指示器的重要性不仅仅体现在导航上；它在安全方面也发挥着关键作用。例如，在山区或密林中，拥有一个可见的杆指示器可以防止个人迷路。它就像一个灯塔，引导他们返回已知的路径或安全区域。此外，杆指示器可以配备反光材料或灯光等附加功能，使其在夜间或低光照情况下更有效。除了实用应用外，杆指示器还可以作为探索和冒险的象征。许多户外爱好者，包括徒步旅行者和露营者，依赖这些指示器在具有挑战性的环境中导航。杆指示器的存在可以唤起一种安全感和信心，知道附近有一个可靠的参考点。这种心理方面常常被忽视，但对于在长途旅行中保持士气至关重要。此外，杆指示器的设计和放置对于其有效性至关重要。它必须足够高，以便从不同的角度和距离可见，同时又要足够坚固，以抵御恶劣的天气条件。杆指示器上的适当标识或标记可以提供额外的信息，例如到最近城镇的距离或流行小径的方向。这种多功能性增强了冒险者的整体体验，并帮助他们在旅行中做出明智的决定。总之，杆指示器不仅仅是一个简单的导航工具；它体现了探索的精神以及户外活动中安全的重要性。通过理解杆指示器的作用，个人可以更好地欣赏其在引导他们穿越熟悉和陌生景观中的价值。随着我们继续探索广阔的户外，让我们认识到这些指示器的重要性，并确保它们得到有效的维护和利用，以惠及未来一代的冒险者。杆指示器的存在可以将艰巨的旅程转变为可管理和愉快的体验，提醒我们即使在野外，只要我们有一个参考点来引导我们，我们就永远不会真正迷失。