dioptric

简明释义

英[daɪˈɒptrɪk]美[daɪˈɑːptrɪk]

adj. 屈光的；视力矫正用的；折射光学的（等于 dioptrical）

英英释义

单词用法

同义词

反义词

例句

1.We present a novel confocal laser method (CLM) for precise testing of the dioptric power of both positive and negative intraocular lens (IOL) implants.

提出了一种新的共焦激光方法，可以精确测量正度数与负度数人工晶状体植入物的屈光度。

2.The dioptric method was adopted in this paper for quick and high accuracy determination of lactose content in milk against that of low accuracy and complicated operating in domestic milk industry.

针对我国乳制品中乳糖质量含量的测量准确度偏低、操作复杂的情况，依据光折射理论，提出了牛乳乳糖质量含量的快速高准确度测量方法。

3.A collecting and processing system is designed for the dioptric measurement.

设计了一套光焦度测量采集处理系统。

4.The test lenses box is an ophthalmic measuring instrument used for checking the dioptric situation of peoples eyes.

验光镜片箱是用来检查人眼屈光状态的眼科计量器具，验光镜片的准确与否，直接影响患者的身心健康。

5.Optical antenna is one of the important parts of FSO. A bi-static dioptric optical antenna is designed and evaluated with optical design software ZEMAX.

光学天线是FSO系统的重要组成部分，本文设计了收发分离的折射式光学天线，并用光学设计软件ZEMAX进行模拟和评价。

6.Objective to observe the variation of dioptric state in the process of medicinal optometry to myope.

目的观察近视眼验光中屈光状态的变化。

7.We present a novel confocal laser method for precise testing of the dioptric power of both positive and negative intraocular lens implants.

提出了一种新的共焦激光方法，可以精确测量正度数与负度数人工晶状体植入物的屈光度。

8.The dioptric method was adopted in this paper for quick and high accuracy determination of lactose content in milk against that of low accuracy and complicated operating in domestic milk industry.

针对我国乳制品中乳糖质量含量的测量准确度偏低、操作复杂的情况，依据光折射理论，提出了牛乳乳糖质量含量的快速高准确度测量方法。

9.The dioptric 屈光 measurement helps in designing corrective eyewear.

对dioptric 屈光 的测量有助于设计矫正眼镜。

10.Adjusting the dioptric 屈光 settings on the projector improved the clarity of the image.

调整投影仪上的dioptric 屈光 设置改善了图像的清晰度。

11.In optics, the dioptric 屈光 system determines how light is focused through a lens.

在光学中，dioptric 屈光 系统决定了光是如何通过镜头聚焦的。

12.Different animals have varying dioptric 屈光 abilities, affecting their vision.

不同动物具有不同的dioptric 屈光 能力，影响它们的视力。

13.The lens has a dioptric 屈光 power of +2.0, making it suitable for correcting mild hyperopia.

该镜头的dioptric 屈光 力为 +2.0，适合矫正轻度远视。

作文

The field of optics is a fascinating area of science that deals with the behavior of light and its interactions with various materials. One of the key concepts within this field is the term dioptric (屈光的), which refers to the optical properties related to the refraction of light through lenses and other transparent mediums. Understanding dioptric principles is essential for various applications, including the design of corrective eyewear, cameras, and optical instruments.To grasp the significance of dioptric systems, we must first explore how light behaves when it passes through different materials. When light enters a medium with a different density, such as moving from air into glass, it changes speed and bends at the interface between the two materials. This bending of light is known as refraction, and it is governed by Snell's Law. The extent to which light refracts depends on the dioptric power of the material, which is determined by its refractive index.In practical terms, the dioptric power of a lens is measured in diopters, which is the reciprocal of the focal length in meters. For example, a lens with a focal length of 0.5 meters has a dioptric power of +2 diopters. This measurement is crucial for optometrists and ophthalmologists when prescribing corrective lenses for individuals with vision impairments. A positive dioptric power indicates a converging lens, which is used to correct hyperopia (farsightedness), while a negative dioptric power indicates a diverging lens, suitable for myopia (nearsightedness).The importance of dioptric systems extends beyond just eyewear. In photography, understanding dioptric principles allows photographers to manipulate focus and depth of field effectively. The camera lens must be designed to control how light is refracted to create sharp images. Additionally, advancements in technology have led to the development of sophisticated lenses that can adjust their dioptric properties dynamically, enhancing image quality in various lighting conditions.Moreover, in the field of astronomy, telescopes utilize dioptric systems to gather and focus light from distant celestial objects. By employing a combination of lenses, astronomers can enhance their observation capabilities, allowing them to study the universe more comprehensively. The design of these telescopes relies heavily on the understanding of dioptric principles, ensuring that they can capture clear and detailed images of stars, planets, and galaxies.In conclusion, the term dioptric (屈光的) encompasses a fundamental aspect of optics that plays a vital role in various scientific and practical applications. From improving human vision with corrective lenses to capturing stunning photographs and exploring the cosmos, the principles of dioptric systems are integral to our understanding of light and its behavior. As technology continues to advance, the significance of dioptric concepts will only grow, paving the way for new innovations in optics and beyond.

光学领域是一个迷人的科学领域，涉及光的行为及其与各种材料的相互作用。在这个领域中，一个关键概念是“dioptric”（屈光的）这个术语，它指的是与光通过透镜和其他透明介质的折射有关的光学特性。理解dioptric原理对于各种应用至关重要，包括矫正眼镜、相机和光学仪器的设计。要掌握dioptric系统的重要性，我们必须首先探索光在通过不同材料时的行为。当光进入密度不同的介质时，例如从空气进入玻璃，它在两种材料之间的界面处改变速度并弯曲。这种光的弯曲被称为折射，受斯涅尔定律的支配。光的折射程度取决于材料的dioptric功率，这由其折射率决定。在实际应用中，透镜的dioptric功率以屈光度（diopter）为单位测量，这是焦距的倒数，以米为单位。例如，焦距为0.5米的透镜具有+2屈光度的dioptric功率。这个测量对于验光师和眼科医生在为视力受损者开处方时至关重要。正的dioptric功率表示会聚透镜，用于矫正远视，而负的dioptric功率则表示发散透镜，适合近视。dioptric系统的重要性不仅仅局限于眼镜。在摄影中，理解dioptric原理使摄影师能够有效地操控焦点和景深。相机镜头必须设计成控制光的折射，以创造清晰的图像。此外，技术的进步导致了动态调整其dioptric特性的复杂镜头的发展，从而增强了在各种光照条件下的图像质量。此外，在天文学领域，望远镜利用dioptric系统来收集和聚焦来自遥远天体的光。通过使用一系列透镜，天文学家可以增强观察能力，使他们能够更全面地研究宇宙。这些望远镜的设计在很大程度上依赖于对dioptric原理的理解，确保它们能够捕捉到清晰和详细的星星、行星和星系图像。总之，dioptric（屈光的）这个术语涵盖了光学的一个基本方面，在各种科学和实际应用中发挥着至关重要的作用。从通过矫正镜片改善人类视力，到拍摄令人惊叹的照片和探索宇宙，dioptric系统的原理是我们理解光及其行为的核心。随着技术的不断进步，dioptric概念的重要性只会增加，为光学及其他领域的新创新铺平道路。