milliradian

简明释义

英[ˌmɪlɪˈreɪdiən]美[ˌmɪlɪˈreɪdiən]

n. （雷达）毫弧度

英英释义

单词用法

同义词

反义词

例句

1.A unit of angular distance equal to one thousandth of a milliradian.

角距离单位等于(待查表)毫弧。

2.A unit of angular distance equal to one thousandth of a milliradian.

角距离单位等于(待查表)毫弧。

3.A change of 1 milliradian (毫弧度) at 1000 meters means a shift of about 1 meter at the target.

在1000米处，1 milliradian (毫弧度)的变化意味着目标偏移约1米。

4.The engineer calculated the angle of elevation using milliradian (毫弧度) to design the trajectory of the projectile.

工程师使用milliradian (毫弧度)计算仰角，以设计弹丸的轨迹。

5.The sniper adjusted his scope to account for a distance of 1000 meters, which required an adjustment of 2 milliradian (毫弧度) to ensure accuracy.

狙击手调整了他的瞄准镜，以适应1000米的距离，这需要调整2 milliradian (毫弧度)以确保准确性。

6.In artillery targeting, a deviation of 5 milliradian (毫弧度) can significantly alter the impact point of the shell.

在炮兵瞄准中，偏差5 milliradian (毫弧度)会显著改变炮弹的落点。

7.For precise measurements, the surveyor used a device that could measure angles in milliradian (毫弧度).

为了精确测量，测量员使用了一种能够以milliradian (毫弧度)测量角度的设备。

作文

The concept of a milliradian (毫弧度) is essential in various fields, particularly in military applications, engineering, and optics. Understanding this unit of measurement can significantly enhance precision in tasks that require angular calculations. A milliradian is one thousandth of a radian, which is a standard unit of angular measurement used in mathematics and physics. To grasp the importance of milliradian, it is crucial to understand its relationship with other units and its practical applications.In military settings, for example, snipers often use milliradians to calculate distance to a target. The formula is relatively straightforward: if a target appears to be one milliradian high at a distance of one kilometer, it is approximately one meter tall. This simple relationship allows for quick calculations in the field, where time is of the essence. Thus, knowing how to convert between milliradians and other measurements can save valuable seconds in critical situations.Moreover, milliradians are not only used in military contexts but also play a significant role in engineering, particularly in the design and calibration of optical instruments. For instance, telescopes and laser systems often require precise alignment, and milliradians provide a fine scale for adjustments. Engineers must understand how to measure angles in milliradians to ensure that their designs meet stringent specifications. This precision can be the difference between a successful project and one that fails to meet its intended purpose.In addition to military and engineering applications, milliradians have relevance in the field of photography, especially in the context of panoramic shots and wide-angle lenses. Photographers may need to calculate the field of view in milliradians to determine how much of a scene they can capture. By understanding the relationship between focal length and milliradians, photographers can make informed decisions about their equipment and settings, leading to better quality images.Furthermore, the use of milliradians extends to everyday technology, such as smartphones and tablets that incorporate gyroscopic sensors. These devices often rely on angular measurements to detect orientation and movement. The accuracy of these measurements can be influenced by how well the device interprets milliradians, impacting everything from gaming experiences to navigation applications.As we delve deeper into the world of milliradians, it becomes evident that this small unit of measurement carries significant weight in various disciplines. Whether it is in calculating distances for sniping, aligning optical instruments, capturing stunning photographs, or enhancing the functionality of modern technology, milliradians are an integral part of our lives. In conclusion, the milliradian (毫弧度) is more than just a mathematical concept; it is a vital tool that facilitates precision and accuracy across multiple fields. Its applications are diverse, ranging from military strategies to everyday technology, highlighting the importance of understanding and utilizing this unit effectively. As technology continues to advance, the relevance of milliradians will undoubtedly grow, making it imperative for individuals in various professions to familiarize themselves with this essential measurement.

毫弧度（milliradian）这一概念在军事应用、工程和光学等多个领域中至关重要。理解这个测量单位可以显著提高需要角度计算的任务的精确性。毫弧度是弧度的千分之一，弧度是数学和物理中使用的标准角度测量单位。为了掌握毫弧度的重要性，了解它与其他单位的关系及其实际应用至关重要。例如，在军事环境中，狙击手通常使用毫弧度来计算目标的距离。这个公式相对简单：如果一个目标在一公里的距离上看起来高出一个毫弧度，那么它大约是一米高。这种简单的关系使得在现场快速计算成为可能，而时间往往是至关重要的。因此，知道如何在毫弧度和其他测量之间进行转换，可以在关键时刻节省宝贵的时间。此外，毫弧度不仅在军事背景下使用，还在工程领域中发挥着重要作用，特别是在光学仪器的设计和校准方面。例如，望远镜和激光系统通常需要精确的对齐，而毫弧度提供了细致的调整尺度。工程师必须了解如何以毫弧度测量角度，以确保他们的设计满足严格的规格。这种精确性可能是成功项目与未能达到预期目的之间的区别。除了军事和工程应用外，毫弧度在摄影领域也有相关性，特别是在全景拍摄和广角镜头的上下文中。摄影师可能需要计算视场的毫弧度，以确定他们可以捕捉到多少场景。通过理解焦距与毫弧度之间的关系，摄影师可以对他们的设备和设置做出明智的决定，从而提高图像质量。此外，毫弧度的使用扩展到日常技术中，例如智能手机和平板电脑，这些设备包含陀螺传感器。这些设备通常依赖角度测量来检测方向和运动。这些测量的准确性可能会受到设备如何解释毫弧度的影响，进而影响从游戏体验到导航应用程序的各个方面。随着我们更深入地探讨毫弧度的世界，变得显而易见的是，这个小小的测量单位在多个学科中承载着重大意义。无论是在狙击、对齐光学仪器、拍摄惊艳照片还是增强现代技术的功能方面，毫弧度都是我们生活中不可或缺的一部分。总之，毫弧度（milliradian）不仅仅是一个数学概念；它是一个促进多个领域精确性和准确性的关键工具。它的应用范围广泛，从军事战略到日常技术，突显了有效理解和利用这一单位的重要性。随着科技的不断进步，毫弧度的相关性无疑将不断增长，使得各行业的个人熟悉这一重要测量单位变得迫在眉睫。