fiducial cross

简明释义

基准十字标线

英英释义

例句

1.During the calibration process, the fiducial cross was crucial for aligning the instruments.

在校准过程中，基准十字对于对齐仪器至关重要。

2.To ensure precision in measurements, the engineer marked the fiducial cross on the blueprint.

为了确保测量的精确性，工程师在蓝图上标记了基准十字。

3.In the medical imaging lab, the technician placed a fiducial cross on the patient's skin for accurate positioning.

在医学成像实验室，技术员在病人的皮肤上放置了一个基准十字以确保准确定位。

4.The fiducial cross serves as a reference point in the 3D reconstruction of the scene.

在场景的三维重建中，基准十字作为参考点。

5.The astronomer used a fiducial cross to align the telescope with the celestial object.

天文学家使用基准十字将望远镜与天体对齐。

作文

In the field of optics and imaging, precise alignment and calibration are crucial for achieving accurate results. One term that often arises in this context is the fiducial cross, a reference marker used to ensure that images or measurements are taken from a consistent point of reference. The fiducial cross serves as a guide for positioning instruments or samples, allowing researchers and technicians to maintain accuracy throughout their work. The importance of the fiducial cross cannot be overstated. In various scientific experiments, especially those involving microscopy or photomicrography, the alignment of the sample under observation is paramount. A small misalignment can lead to significant errors in data interpretation. By using a fiducial cross, scientists can easily identify the center of a sample, ensuring that their measurements are both reliable and replicable. Moreover, the fiducial cross is not limited to just one field; it finds applications in various disciplines, including biology, physics, and engineering. For instance, in biological imaging, a fiducial cross can help in locating specific cells or structures within a complex tissue sample. By marking a known point, researchers can track changes over time or compare different samples with greater ease. In addition to its practical applications, the fiducial cross also plays a role in educational settings. Students learning about optics and imaging techniques are often introduced to this concept as they develop their skills in handling microscopes and other imaging equipment. Understanding how to use a fiducial cross effectively is an essential part of their training, as it equips them with the tools needed for precise scientific inquiry. Furthermore, advancements in technology have led to the development of digital fiducial crosses that can be integrated into imaging software. These digital markers can automatically align images based on the fiducial cross, enhancing the efficiency and accuracy of image processing. This evolution reflects the ongoing need for precision in scientific research and the innovative approaches being adopted to meet these demands. In conclusion, the fiducial cross is more than just a simple marker; it is a fundamental tool in the pursuit of accuracy in scientific research and practical applications. By providing a consistent reference point, it allows for better alignment, measurement, and analysis across various fields. As technology continues to advance, the role of the fiducial cross will likely evolve, but its significance in ensuring precision will remain steadfast. Whether in a laboratory setting or an educational environment, understanding the fiducial cross is essential for anyone involved in scientific exploration and discovery.

在光学和成像领域，精确的对齐和校准对于获得准确的结果至关重要。在这种背景下，一个常常出现的术语是基准十字，这是一个参考标记，用于确保从一致的参考点进行图像或测量。基准十字作为定位仪器或样本的指南，使研究人员和技术人员能够在工作中保持准确性。基准十字的重要性不容小觑。在各种科学实验中，特别是在显微镜或光学显微摄影的实验中，观察样本的对齐至关重要。小的错位可能导致数据解释中的重大错误。通过使用基准十字，科学家们可以轻松识别样本的中心，确保他们的测量既可靠又可重复。此外，基准十字并不限于某一领域；它在生物学、物理学和工程等多个学科中都有应用。例如，在生物成像中，基准十字可以帮助定位复杂组织样本中的特定细胞或结构。通过标记已知点，研究人员可以更轻松地跟踪随时间变化的情况或比较不同样本。除了其实际应用外，基准十字在教育环境中也发挥着作用。学习光学和成像技术的学生通常会在发展处理显微镜和其他成像设备的技能时接触到这一概念。有效使用基准十字的理解是他们培训的重要部分，因为这为他们提供了进行精确科学探究所需的工具。此外，技术的进步导致了数字基准十字的发展，可以集成到成像软件中。这些数字标记可以根据基准十字自动对齐图像，从而提高图像处理的效率和准确性。这一演变反映了科学研究中对精确性的持续需求以及为满足这些需求而采用的创新方法。总之，基准十字不仅仅是一个简单的标记；它是追求科学研究和实际应用中准确性的基本工具。通过提供一致的参考点，它使各个领域的对齐、测量和分析更好。随着技术的不断进步，基准十字的角色可能会发展，但其在确保精确性方面的重要性将始终如一。无论是在实验室环境还是教育环境中，理解基准十字对任何参与科学探索和发现的人来说都是至关重要的。