collimator

简明释义

英[ˈkɒlɪˌmeɪtə(r)]美[ˈkɑːləˌmeɪtər]

n. 准直管，准直仪，平行光管

英英释义

单词用法

同义词

反义词

例句

1.One problem is simply the design of the collimator and condenser.

第一个问题仅是准直镜和聚光镜的设计。

2.With a collimator and a 23 polyhedron as measuring datum, a set of optical angular encoder measuring data, which containing the eccentricity error, was obtained.

以平行光管和23面棱体为基准，得到存在偏心误差的一组光栅角编码器测量数据。

3.The portable laser collimator and the straightness measuring and evaluating software are developed.

开发了便携式激光准直仪及直线度误差测量、评定软件。

4.Firstly, this paper introduces the principle of photoelectric collimator, and then brings out a principle of design for the simulator.

文中首先介绍了光电瞄具的工作原理，然后给出了一种针对光电瞄具系统的光电瞄具模拟训练器的设计原理。

5.Using the collimator the theory and test results of the transfer of the measurement scale of solar radiation is reported in this paper.

本文报道了采用准直光阑传递太阳辐射测量标尺的理论及实验结果。

6.During the design process of Blu-ray disc optical pick-up, the optical system and the collimator lens design is especially important.

在蓝光光盘光学头设计过程中，光学系统的设计，有举足轻重的作用，特别是准直镜的设计。

7.The collimator is an important equipment for optical experiment and standardization.

平行光管是光学实验及计量检测的重要设备。

8.The system consists of PSD, laser vertical collimator, data sampling box and application software.

该系统包括PSD，激光垂直准直器，数据采集箱和应用软件四个部分。

9.The theory and testing methods for single-mode agonic fiber optic collimator are introduced and some fabrication processes are discussed and compared.

介绍了单模无偏准直器的原理与测试方法，并对一些制作工艺进行了讨论和比较。

10.For the X-ray machine to function correctly, it must be calibrated with an appropriate collimator.

为了使X射线机正常运作，必须用合适的准直器进行校准。

11.The physicist adjusted the collimator to reduce the beam divergence during the experiment.

物理学家调整了准直器以减少实验过程中光束的发散。

12.In the new telescope design, a collimator helps focus the light from distant stars.

在新的望远镜设计中，准直器帮助聚焦来自遥远星星的光线。

13.The laser beam was directed using a collimator to ensure precise alignment.

激光束通过一个准直器进行定向，以确保精确对齐。

14.The use of a collimator in radiation therapy improves the targeting of tumors.

在放射治疗中使用准直器可以提高肿瘤的靶向性。

作文

In the field of optics and physics, the term collimator refers to a device that narrows a beam of particles or waves. This is particularly important in applications where precision is key, such as in telescopes, laser systems, and medical imaging devices. The primary function of a collimator is to ensure that the emitted rays travel in parallel lines, which enhances the accuracy and effectiveness of the system in which it is used. For instance, in a telescope, a well-designed collimator helps astronomers achieve clearer images of distant celestial bodies by minimizing the divergence of light rays. The concept of collimation can also be applied in the realm of radiation therapy. In this context, a collimator is used to shape the radiation beam to conform to the tumor's dimensions, thereby maximizing the dose delivered to the cancerous cells while sparing the surrounding healthy tissues. This precise delivery is crucial for effective treatment outcomes and minimizes side effects.Furthermore, collimators are vital in various scientific experiments where controlled conditions are necessary. For example, in particle physics, a collimator can help direct particle beams in accelerators, ensuring that the particles collide at the correct angles and energies. This level of control is essential for obtaining reliable data and advancing our understanding of fundamental physics.In addition to their practical applications, collimators also represent an interesting intersection of engineering and science. The design and construction of these devices require a deep understanding of optical principles, material science, and engineering techniques. Engineers must consider factors such as the wavelength of the light or particles being collimated, the materials used in the collimator, and the desired degree of collimation. Moreover, advancements in technology have led to the development of more sophisticated collimators. Modern innovations include adjustable collimators that allow users to modify the beam width according to specific experimental needs. This flexibility is especially beneficial in research settings where conditions may change frequently. In conclusion, the collimator is a crucial component in many optical and scientific applications. Its ability to produce parallel beams of light or particles enhances the accuracy of various systems, from telescopes observing distant galaxies to medical devices delivering targeted radiation therapy. As technology continues to evolve, so too will the designs and functionalities of collimators, further expanding their role in advancing both scientific research and practical applications. Understanding the significance of the collimator not only sheds light on its importance in current technologies but also highlights the ongoing need for innovation in the field of optics.

在光学和物理学领域，术语collimator指的是一种缩小粒子或波束的装置。这在需要精确度的应用中尤为重要，例如在望远镜、激光系统和医学成像设备中。collimator的主要功能是确保发射的光线以平行线的方式传播，从而增强其使用系统的准确性和有效性。例如，在望远镜中，设计良好的collimator帮助天文学家获得更清晰的遥远天体图像，最小化光线的发散。collimator的概念也可以应用于放射治疗的领域。在这种情况下，collimator用于将辐射束的形状调整到符合肿瘤的尺寸，从而最大限度地将剂量传递给癌细胞，同时保护周围的健康组织。这种精确的输送对有效的治疗结果至关重要，并最小化副作用。此外，collimators在各种科学实验中也是至关重要的，尤其是在需要控制条件的实验中。例如，在粒子物理学中，collimator可以帮助加速器中的粒子束定向，确保粒子以正确的角度和能量碰撞。这种控制水平对于获得可靠的数据并推动我们对基本物理的理解至关重要。除了它们的实际应用外，collimators还代表了工程与科学的有趣交汇点。这些设备的设计和构造需要对光学原理、材料科学和工程技术有深刻的理解。工程师必须考虑诸如被聚焦光线或粒子的波长、所用材料以及所需的聚焦程度等因素。此外，技术的进步导致了更复杂的collimators的发展。现代创新包括可调节的collimators，允许用户根据特定实验需求修改光束宽度。这种灵活性在研究环境中尤其有益，因为条件可能会频繁变化。总之，collimator是许多光学和科学应用中的关键组件。它产生平行光束或粒子的能力提高了各种系统的准确性，从观察遥远星系的望远镜到提供靶向放射治疗的医疗设备。随着技术的不断发展，collimators的设计和功能也将不断演变，进一步扩展它们在推动科学研究和实际应用中的作用。理解collimator的重要性不仅揭示了它在当前技术中的重要性，还强调了在光学领域创新的持续需求。