drawtube

简明释义

英[ˈdrɔːˌtjuːb]美[ˈdrɔˌtjʊb]

n. 伸缩管；显微镜的镜筒

英英释义

单词用法

同义词

反义词

例句

1.The design of the structure of Caseegrain drawtube in space remote instrument was introduced. The product model was constructed using 3-d CAD technique.

介绍了空间遥感仪器中卡塞格伦镜筒的结构设计，利用三维CAD技术构建了产品模型。

2.The design of the structure of Caseegrain drawtube in space remote instrument was introduced. The product model was constructed using 3-d CAD technique.

介绍了空间遥感仪器中卡塞格伦镜筒的结构设计，利用三维CAD技术构建了产品模型。

3.The technician replaced the broken drawtube to ensure the machine operates smoothly.

技术人员更换了损坏的抽管以确保机器顺利运行。

4.During the experiment, we connected the drawtube to the vacuum pump.

在实验中，我们将抽管连接到真空泵。

5.Make sure the drawtube is securely attached before starting the process.

在开始过程之前，确保抽管牢固连接。

6.The drawtube in the laboratory helps to transfer liquids safely.

实验室中的抽管有助于安全地转移液体。

7.After cleaning, the drawtube must be reassembled correctly.

清洁后，抽管必须正确重新组装。

作文

In the realm of scientific research and engineering, precision is paramount. One of the essential components that facilitate this precision is the drawtube, a crucial element in various optical instruments such as telescopes and microscopes. The drawtube is essentially a cylindrical tube that can be adjusted in length to achieve the desired focal distance. This adjustability allows scientists and engineers to focus their instruments accurately on the objects they are studying, whether they are distant stars or microscopic organisms. The importance of the drawtube cannot be overstated. In telescopes, for instance, the drawtube helps to bring distant celestial bodies into clear view. By adjusting the length of the drawtube, astronomers can ensure that the light from these distant objects is focused correctly onto the eyepiece, providing a sharp image that reveals details otherwise lost in the vastness of space. Without the drawtube, telescopes would struggle to deliver the clarity and precision that are necessary for astronomical observations. Similarly, in microscopy, the drawtube plays a vital role in enhancing our understanding of the microscopic world. When examining tiny specimens, such as cells or bacteria, the ability to adjust the drawtube allows researchers to fine-tune the focus of the microscope. This is particularly important when dealing with specimens that may be at varying depths within a slide. The drawtube enables a level of control that is essential for obtaining detailed images that can lead to significant scientific discoveries. Moreover, the design and functionality of the drawtube have evolved over time, incorporating advanced materials and technologies. Modern optical instruments often feature a more sophisticated drawtube mechanism that allows for smoother adjustments and greater stability. This advancement ensures that researchers can rely on their instruments for accurate measurements and observations. In addition to its practical applications, the drawtube serves as a reminder of the intricate relationship between design and function in scientific instruments. The engineering behind the drawtube reflects a deep understanding of optics and mechanics, showcasing the ingenuity of those who create these tools. As technology continues to advance, the drawtube will likely see further innovations that enhance its performance and usability. In conclusion, the drawtube is more than just a simple component; it is a fundamental part of the scientific toolkit that enables researchers to explore and understand the world around them. From the vastness of the cosmos to the minutiae of cellular structures, the drawtube plays an indispensable role in the pursuit of knowledge. As we continue to push the boundaries of science and exploration, the drawtube will undoubtedly remain a key player in our quest for discovery.

在科学研究和工程领域，精确性至关重要。促进这种精确性的基本组件之一是drawtube，这是各种光学仪器（如望远镜和显微镜）中的关键元素。drawtube本质上是一个可以调节长度的圆柱形管，以实现所需的焦距。这种可调性使科学家和工程师能够准确地将他们的仪器对准他们研究的对象，无论是遥远的星星还是微观生物。 drawtube的重要性不容小觑。例如，在望远镜中，drawtube有助于将遥远的天体清晰地呈现出来。通过调整drawtube的长度，天文学家可以确保来自这些遥远物体的光线正确聚焦到目镜上，从而提供清晰的图像，揭示出在浩瀚宇宙中否则会丢失的细节。如果没有drawtube，望远镜将难以提供进行天文观察所需的清晰度和精确性。 同样，在显微镜中，drawtube在增强我们对微观世界的理解方面发挥着重要作用。当观察微小样本（例如细胞或细菌）时，能够调整drawtube使研究人员能够微调显微镜的焦点。这在处理可能位于载玻片不同深度的样本时尤其重要。drawtube使得控制达到必要的精细程度，获取详细的图像，从而可能导致重大的科学发现。 此外，drawtube的设计和功能随着时间的推移不断演变，采用了先进的材料和技术。现代光学仪器通常具有更复杂的drawtube机制，允许更平滑的调整和更大的稳定性。这一进步确保研究人员可以依赖他们的仪器进行准确的测量和观察。 除了实际应用外，drawtube还提醒我们科学仪器中设计与功能之间的复杂关系。drawtube背后的工程反映了对光学和机械学的深刻理解，展示了那些创造这些工具的人们的聪明才智。随着技术的不断进步，drawtube可能会看到进一步的创新，从而提高其性能和可用性。 总之，drawtube不仅仅是一个简单的组件；它是科学工具包中不可或缺的一部分，使研究人员能够探索和理解他们周围的世界。从宇宙的广阔到细胞结构的微观，drawtube在知识追求中发挥着不可或缺的作用。随着我们继续推动科学和探索的边界，drawtube无疑将继续在我们的发现之旅中扮演关键角色。