optometer

简明释义

英[ɒpˈtɒmɪtə(r)]美[ɑːpˈtɑːmətər]

n. 视力检定装置；视力计

英英释义

单词用法

同义词

反义词

例句

1.Objective To discuss the principle and clinical application of microcomputer optometer.

目的：探讨微计算机控制视力检测仪的原理与临床应用。

2.Objective To discuss the principle and clinical application of microcomputer optometer.

目的：探讨微计算机控制视力检测仪的原理与临床应用。

3.The eye doctor used an optometer to measure my vision accurately.

眼科医生使用视力计来准确测量我的视力。

4.Before prescribing glasses, the optometrist checked my eyesight with an optometer.

在开处方之前，验光师用视力计检查了我的视力。

5.An optometer is essential in determining the correct lens prescription.

一台视力计对于确定正确的镜片处方至关重要。

6.During my eye exam, the technician calibrated the optometer for accurate readings.

在我的眼科检查中，技术人员校准了视力计以获得准确读数。

7.The optometer indicated that I needed a stronger prescription for my glasses.

这台视力计显示我需要更强的眼镜处方。

作文

The importance of eye health cannot be overstated in today’s world, where screens dominate our daily lives. Regular eye examinations are essential for maintaining good vision and preventing potential eye problems. One crucial tool used during these examinations is the optometer, which helps in measuring the refractive error of the eyes. Understanding how an optometer works can shed light on its significance in optometry and eye care. An optometer is a device designed to assess visual acuity and determine the appropriate prescription for corrective lenses. It operates by measuring how well a person can see at different distances. During a typical eye exam, a patient will look through the optometer at various letters or symbols displayed at a set distance. The results help optometrists identify whether a person is nearsighted, farsighted, or has astigmatism. The process of using an optometer is relatively straightforward. The patient sits in front of the device and is asked to read letters from a chart. The optometrist may adjust the settings of the optometer to find the clearest vision for the patient. This measurement is crucial, as it directly influences the type of lenses prescribed. If the refractive error is significant, the patient may require glasses or contact lenses to correct their vision. In addition to its primary function, the optometer also plays a role in monitoring changes in a patient's vision over time. Regular use of this device allows optometrists to track any deterioration or improvement in eyesight, which can be vital for early detection of eye diseases. Conditions such as glaucoma, macular degeneration, and diabetic retinopathy can often be identified through changes in visual acuity measured by an optometer. Moreover, advancements in technology have led to the development of digital optometers, which offer enhanced accuracy and efficiency. These modern devices can store patient data, making it easier for optometrists to analyze trends in a patient’s vision over multiple visits. This capability not only improves patient care but also facilitates better communication between healthcare providers. The significance of an optometer extends beyond individual eye exams. In public health, understanding the prevalence of vision problems within populations can lead to more effective interventions. By utilizing data gathered from optometers, researchers can identify common refractive errors and develop programs aimed at improving eye health in communities. In conclusion, the optometer is an indispensable instrument in the field of optometry. It not only aids in determining the correct prescription for glasses or contacts but also serves as a critical tool in monitoring overall eye health. As technology continues to evolve, the optometer will undoubtedly play an even more significant role in ensuring that individuals maintain optimal vision throughout their lives. Regular eye examinations utilizing an optometer should be a priority for everyone, as they are key to preserving one of our most precious senses—sight.

在当今这个屏幕主导我们日常生活的世界中，眼睛健康的重要性不容小觑。定期的眼科检查对于保持良好的视力和预防潜在的眼部问题至关重要。在这些检查中，一个关键的工具就是optometer，它帮助测量眼睛的屈光误差。理解optometer的工作原理可以揭示其在验光和眼部护理中的重要性。 optometer是一种用于评估视力清晰度并确定适当矫正镜片处方的设备。它通过测量一个人在不同距离的视力情况来运作。在一次典型的眼科检查中，患者会通过optometer观察在设定距离显示的各种字母或符号。结果帮助验光师识别一个人是近视、远视还是散光。 使用optometer的过程相对简单。患者坐在设备前，被要求从图表上读取字母。验光师可能会调整optometer的设置，以找到患者最清晰的视力。这一测量至关重要，因为它直接影响处方镜片的类型。如果屈光误差显著，患者可能需要眼镜或隐形眼镜来矫正视力。 除了其主要功能外，optometer还在监测患者视力随时间变化方面发挥着作用。定期使用该设备使验光师能够跟踪视力的任何恶化或改善，这对于早期发现眼病至关重要。青光眼、黄斑变性和糖尿病视网膜病变等疾病通常可以通过optometer测量的视力清晰度变化被识别出来。 此外，技术的进步导致了数字optometer的发展，这些设备提供了更高的准确性和效率。这些现代设备可以存储患者数据，使验光师更容易分析患者在多次就诊中的视力趋势。这种能力不仅改善了患者护理，还促进了医疗提供者之间的更好沟通。 optometer的重要性超出了个体眼科检查。在公共卫生领域，了解人群中视力问题的普遍性可以导致更有效的干预措施。通过利用从optometers收集的数据，研究人员可以识别常见的屈光误差，并制定旨在改善社区眼部健康的项目。 总之，optometer是验光领域不可或缺的仪器。它不仅有助于确定眼镜或隐形眼镜的正确处方，还作为监测整体眼睛健康的重要工具。随着技术的不断发展，optometer无疑将在确保个人在整个生活中保持最佳视力方面发挥更重要的作用。定期进行利用optometer的眼科检查应成为每个人的优先事项，因为它们是保护我们最珍贵感官——视力的关键。