back bearing

简明释义

逆方位

英英释义

例句

1.The compass reading for the back bearing (反向方位角) was crucial in helping us retrace our steps.

对于我们重新走过的路线，back bearing（反向方位角）的指南针读数至关重要。

2.To navigate back to our starting point, we need to calculate the back bearing (反向方位角) from our current location.

为了导航回到起点，我们需要从当前位置计算出back bearing（反向方位角）。

3.In orienteering, knowing the back bearing (反向方位角) can help you avoid getting lost.

在定向越野中，知道back bearing（反向方位角）可以帮助你避免迷路。

4.When hiking, it's essential to note the back bearing (反向方位角) to ensure you can find your way back.

在徒步旅行时，记下back bearing（反向方位角）是至关重要的，以确保你能找到回去的路。

5.After reaching the summit, we took a moment to record the back bearing (反向方位角) before descending.

到达山顶后，我们花了一些时间记录back bearing（反向方位角），然后再下山。

作文

Navigating through the wilderness is an experience that can be both thrilling and daunting. For those who venture into the great outdoors, understanding how to use a compass is essential. One of the key concepts in navigation is the idea of a back bearing, which refers to the direction from which you have come. This is particularly important when you are trying to retrace your steps or find your way back to a previous location. In essence, a back bearing is the opposite of your forward bearing, allowing you to ensure that you are heading in the right direction. When you take a bearing, you are measuring the angle between your current position and a specific landmark or destination. For example, if you are hiking and you take a bearing of 60 degrees to reach a mountain peak, your back bearing would be 240 degrees, which is the direction you would need to follow to return to your starting point. This concept is not only applicable to hiking but also to various fields such as sailing, aviation, and even in urban navigation. Understanding how to calculate a back bearing is crucial for anyone who wishes to navigate effectively. To find the back bearing, you simply add or subtract 180 degrees from your current bearing. If the result exceeds 360 degrees, you subtract 360 to find the correct angle. This simple calculation can save time and prevent confusion when trying to find your way back. In practical terms, using a back bearing can be lifesaving. Imagine you are deep in a forest, and the trail you followed has disappeared. By knowing your back bearing, you can confidently navigate back to safety without second-guessing your path. This skill becomes even more critical in adverse weather conditions where visibility is low, and landmarks are hard to identify. Moreover, the concept of a back bearing emphasizes the importance of being aware of your surroundings. Good navigators not only focus on their destination but also pay attention to the route they have taken. They may note significant landmarks along the way, which can serve as reference points when calculating their back bearing. In conclusion, mastering the concept of a back bearing is vital for effective navigation. Whether you are hiking in the mountains, sailing across the sea, or simply exploring a new city, understanding how to determine your back bearing can enhance your confidence and safety. It encourages a proactive approach to navigation, reminding us that the journey is just as important as the destination. By integrating this knowledge into our outdoor skills, we can ensure that we are always prepared to find our way back, no matter where our adventures take us.

在荒野中导航是一种既刺激又令人畏惧的体验。对于那些冒险进入大自然的人来说，了解如何使用指南针是至关重要的。导航中的一个关键概念是“back bearing”的概念，它指的是你来时的方向。当你试图重走旧路或找到回到之前位置的路时，这一点尤为重要。从本质上讲，“back bearing”是你前进方向的相反方向，使你能够确保自己朝着正确的方向前进。当你进行方位测量时，你是在测量你当前位置与特定地标或目的地之间的角度。例如，如果你在徒步旅行，并且你测得到山峰的方位为60度，那么你的“back bearing”将是240度，这就是你需要遵循的方向，以返回起点。这个概念不仅适用于徒步旅行，还适用于航海、航空甚至城市导航等多个领域。理解如何计算“back bearing”对任何想要有效导航的人来说都是至关重要的。要找到“back bearing”，你只需从当前方位中加或减去180度。如果结果超过360度，则减去360以找到正确的角度。这一简单的计算可以节省时间，防止在寻找回程时产生混淆。在实际应用中，使用“back bearing”可能会挽救生命。想象一下，你在森林深处，曾经走过的小径消失了。通过知道你的“back bearing”，你可以自信地导航回安全的地方，而不必怀疑自己的路径。在能见度低、地标难以识别的不良天气条件下，这项技能变得更加关键。此外，“back bearing”的概念强调了对周围环境保持警觉的重要性。优秀的导航员不仅关注目的地，还注意他们所走的路线。他们可能会记下沿途的重要地标，这些地标可以在计算“back bearing”时作为参考点。总之，掌握“back bearing”的概念对于有效导航至关重要。无论你是在山中徒步旅行、在海上航行，还是仅仅是在探索一个新城市，了解如何确定你的“back bearing”可以增强你的信心和安全感。它鼓励我们采取主动的导航方式，提醒我们旅程与目的地同样重要。通过将这一知识融入我们的户外技能，我们可以确保无论我们的冒险带我们到哪里，都始终准备好找到回家的路。