emmetropia

简明释义

英[ˌemɪˈtrəʊpiə]美[ˌeməˈtropɪə]

n. [眼科] 正视眼，正视

英英释义

单词用法

同义词

反义词

例句

1.METHODS: Retina MTF of two groups of people with emmetropia and ametropia were measured by means of a grating and parallel plate respectively. Then the measured MTF were compared and analyzed.

方法：在实验室搭建实验装置，分别利用矩形光栅法的实验装置和平板法视网膜MTF测量仪器，来测定正视眼组和屈光不正组的不同空间频率条纹分辨的阈值，算出并分析比较所测MTF值。

2.METHODS: Retina MTF of two groups of people with emmetropia and ametropia were measured by means of a grating and parallel plate respectively. Then the measured MTF were compared and analyzed.

方法：在实验室搭建实验装置，分别利用矩形光栅法的实验装置和平板法视网膜MTF测量仪器，来测定正视眼组和屈光不正组的不同空间频率条纹分辨的阈值，算出并分析比较所测MTF值。

3.This feedback system is used by the eye in an effort to attain an ideal eye length, neither farsighted nor nearsighted. This state is called emmetropia.

眼睛尽力用这个反馈系统，达到理想的视力长度，不是远视也不是近视，这个状态就称正常视力。

4.ConclusionSclera of high myopia is more flexibly and its load bearing capacity is lower than emmetropia.

结论高度近视眼与正常眼相比更容易发生变形，具有较低的承载能力。

5.Myopia children has slightly higher AMP than Emmetropia ones.

近视儿童的AMP与正视儿童的有一定的差异性。

6.The eye doctor confirmed that my vision is classified as emmetropia.

眼科医生确认我的视力被归类为远视正常。

7.People with emmetropia do not require corrective lenses.

有远视正常的人不需要矫正镜片。

8.During the eye examination, the optometrist noted my emmetropia.

在眼科检查中，验光师注意到我的远视正常。

9.Children often achieve emmetropia as their eyes develop properly.

儿童通常会随着眼睛的正常发育达到远视正常。

10.Maintaining emmetropia is crucial for good eyesight.

保持远视正常对良好的视力至关重要。

作文

Emmetropia is a term that refers to the ideal state of vision where light rays entering the eye are perfectly focused on the retina, resulting in clear and sharp images. In simpler terms, it means having perfect eyesight without the need for corrective lenses. Understanding emmetropia is essential for anyone interested in the field of optometry or ophthalmology, as it serves as a benchmark for assessing visual health. When an individual has emmetropia, their eyes can easily accommodate various distances, allowing them to see both near and far clearly. In contrast, conditions such as myopia (nearsightedness) or hyperopia (farsightedness) occur when the eye's shape prevents light from focusing directly on the retina. These refractive errors can lead to blurred vision and discomfort, requiring the use of glasses or contact lenses to correct the vision. The significance of emmetropia lies not only in its definition but also in its implications for overall eye health. Regular eye examinations can help detect deviations from emmetropia. For instance, during an eye exam, an optometrist will assess whether an individual’s vision falls within the range of emmetropic standards. If discrepancies are found, early intervention can be crucial. This might include lifestyle changes, such as reducing screen time or increasing outdoor activities, which have been shown to benefit eye health. Furthermore, understanding emmetropia can foster awareness about the importance of eye care. Many people take their vision for granted until they experience issues. Education about maintaining emmetropia can encourage individuals to adopt healthier habits, such as wearing sunglasses to protect against UV rays and ensuring proper lighting while reading or working. In the context of modern technology, the rise of digital devices has raised concerns about the impact on visual health. Prolonged screen time can lead to digital eye strain, which may push individuals away from emmetropia towards more common refractive errors. Thus, understanding the concept of emmetropia becomes increasingly relevant as we navigate a world dominated by screens. In conclusion, emmetropia represents the pinnacle of visual acuity, a state where the eyes function optimally without the need for corrective measures. It is crucial for individuals to understand this term and its implications for their eye health. By being proactive in eye care and recognizing the signs of potential vision problems, one can strive to maintain emmetropia throughout their life. Ultimately, the pursuit of perfect vision should be a priority for everyone, as it significantly enhances the quality of life and overall well-being.

“Emmetropia”是一个术语，指的是视力的理想状态，在这种状态下，进入眼睛的光线能够完美地聚焦在视网膜上，从而产生清晰和锐利的图像。简单来说，这意味着拥有完美的视力，无需矫正镜片。理解emmetropia对于任何对验光或眼科学感兴趣的人来说都是至关重要的，因为它作为评估视觉健康的基准。当一个人拥有emmetropia时，他们的眼睛能够轻松适应不同的距离，使他们能够清晰地看到近处和远处。 相反，近视（myopia）或远视（hyperopia）等条件发生在眼睛的形状阻止光线直接聚焦在视网膜上。这些屈光不正可能导致模糊的视力和不适，需要使用眼镜或隐形眼镜来纠正视力。emmetropia的重要性不仅体现在其定义上，还体现在其对整体眼健康的影响上。 定期的眼部检查可以帮助检测到与emmetropia的偏差。例如，在眼科检查中，验光师会评估个人的视力是否符合屈光标准。如果发现差异，早期干预可能至关重要。这可能包括生活方式的改变，比如减少屏幕时间或增加户外活动，这已被证明对眼睛健康有益。 此外，理解emmetropia可以提高人们对眼睛护理重要性的认识。许多人在经历问题之前往往会忽视自己的视力。关于保持emmetropia的教育可以鼓励人们采取更健康的习惯，比如佩戴太阳镜以防止紫外线伤害，以及在阅读或工作时确保有适当的照明。 在现代科技的背景下，数字设备的兴起引发了对视觉健康影响的担忧。长时间盯着屏幕可能导致数字眼疲劳，这可能使个人远离emmetropia，更常见的屈光不正。因此，理解emmetropia的概念在我们导航一个以屏幕为主导的世界时变得越来越相关。 总之，emmetropia代表着视觉敏锐度的巅峰，是一种眼睛在不需要矫正措施的情况下最佳运作的状态。个人理解这个术语及其对眼健康的影响至关重要。通过积极进行眼部护理并识别潜在视力问题的迹象，人们可以努力在一生中保持emmetropia。最终，追求完美视力应该是每个人的优先事项，因为这显著提升了生活质量和整体幸福感。