eyesight

简明释义

英[ˈaɪsaɪt]美[ˈaɪsaɪt]

n. 目力，视力

英英释义

单词用法

同义词

反义词

例句

1.For example, sunglasses are not just for fashion but they can also serve as a great way to protect your eyesight from ultraviolet rays.

例如，太阳镜不仅仅是为了时尚，也是保护视力免受紫外线伤害的好方法。

2.His bad eyesight exempted him from military service.

他因视力不好而免服兵役。

3.Two main reasons can cause poor eyesight: too much time spent indoors studying and too little time spent outdoors playing.

导致视力下降的主要原因有两个：花在室内学习的时间太多，花在户外玩耍的时间太少。

4.A consultant, after all, is not unlike an optician who prescribes a new pair of glasses—or framework—to improve your eyesight.

毕竟，一名顾问，并不能像配镜师一样给你配一副新的眼镜——或眼镜框——来改善你的视力。

5.They have better eyesight than human and have been trained to spot orange life jackets of people lost at sea.

它们的视力比人类好，而且经过训练，能够辨认出在海上的失踪者穿着的橙色救生衣。

6.How is your eyesight?

您的视力怎么样？

7.Fewer Chinese primary school students have poor eyesight than Australian ones.

中国小学生视力不佳的人数比澳大利亚少。

8.He has excellent eyesight.

他的视力非常好。

9.My eyesight has deteriorated as I age.

随着年龄的增长，我的视力已经下降。

10.She needs glasses to improve her eyesight.

她需要戴眼镜来改善她的视力。

11.Good eyesight is essential for driving safely.

良好的视力对于安全驾驶至关重要。

12.He passed the vision test, proving his eyesight is sharp.

他通过了视力测试，证明他的视力很敏锐。

作文

Eyesight is one of the most important senses we possess. It allows us to perceive the world around us, to appreciate beauty, and to navigate through our daily lives. When we talk about eyesight (视力), we are referring to our ability to see clearly and to interpret visual information. However, many people take their eyesight (视力) for granted until they experience difficulties with it. This essay will explore the significance of eyesight (视力), the common issues that can arise, and the ways we can protect and enhance our vision. Firstly, the role of eyesight (视力) in our lives cannot be overstated. It is essential for learning, working, and enjoying leisure activities. For students, good eyesight (视力) is crucial for reading textbooks, watching presentations, and participating in classroom discussions. In the workplace, clear eyesight (视力) is necessary for tasks such as operating machinery, reading documents, and using computers. Additionally, our recreational activities, such as driving, playing sports, and appreciating art, all depend on our eyesight (视力). Therefore, maintaining good vision is vital for overall well-being and quality of life. Unfortunately, many factors can negatively impact our eyesight (视力). One of the most common issues is refractive errors, which include nearsightedness, farsightedness, and astigmatism. These conditions occur when the shape of the eye prevents light from focusing directly on the retina, leading to blurred vision. According to the World Health Organization, millions of people worldwide suffer from uncorrected refractive errors, making it one of the leading causes of visual impairment. Other factors that can affect eyesight (视力) include age-related conditions such as cataracts and macular degeneration, as well as lifestyle choices like excessive screen time and poor nutrition. To protect and improve our eyesight (视力), it is essential to adopt healthy habits. Regular eye examinations are crucial for detecting problems early and ensuring that any necessary corrections, such as glasses or contact lenses, are made. Furthermore, following the 20-20-20 rule can help alleviate eye strain caused by prolonged screen time. This rule suggests that every 20 minutes, we should take a 20-second break and look at something 20 feet away. Additionally, maintaining a balanced diet rich in vitamins A, C, and E, as well as omega-3 fatty acids, can support eye health. Foods such as carrots, spinach, and fish are excellent choices for promoting good eyesight (视力). In conclusion, eyesight (视力) is a precious gift that enhances our lives in countless ways. We must prioritize its care and protection to ensure we can continue to enjoy the beauty of the world around us. By being proactive about our eye health, we can mitigate the risks associated with declining eyesight (视力) and maintain our ability to see clearly for years to come. Let us cherish our eyesight (视力) and take the necessary steps to preserve it for future generations.

视力是我们拥有的最重要的感官之一。它使我们能够感知周围的世界，欣赏美丽，并在日常生活中导航。当我们谈论视力时，我们指的是我们清晰看见和解读视觉信息的能力。然而，许多人在经历视力问题之前往往会对自己的视力掉以轻心。本文将探讨视力的重要性、可能出现的常见问题以及我们可以如何保护和增强我们的视力。 首先，视力在我们生活中的作用不容小觑。它对于学习、工作和享受休闲活动至关重要。对于学生来说，良好的视力对于阅读教科书、观看演示和参与课堂讨论至关重要。在工作场所，清晰的视力对于操作机器、阅读文件和使用计算机等任务都是必要的。此外，我们的娱乐活动，如驾驶、运动和欣赏艺术，都依赖于我们的视力。因此，保持良好的视力对整体健康和生活质量至关重要。 不幸的是，许多因素可能会对我们的视力产生负面影响。最常见的问题之一是屈光不正，包括近视、远视和散光。这些情况发生在眼睛的形状阻止光线直接聚焦在视网膜上，导致视力模糊。根据世界卫生组织的数据，全球数百万人遭受未经矫正的屈光不正，使其成为视觉障碍的主要原因之一。其他可能影响视力的因素包括年龄相关的疾病，如白内障和黄斑变性，以及生活方式选择，如过度使用屏幕和营养不良。 为了保护和改善我们的视力，采取健康习惯至关重要。定期眼部检查对于早期发现问题并确保进行任何必要的矫正（如眼镜或隐形眼镜）非常重要。此外，遵循20-20-20规则可以帮助缓解因长时间盯着屏幕而导致的眼睛疲劳。该规则建议每20分钟，我们应该休息20秒，看看20英尺以外的东西。此外，保持均衡饮食，富含维生素A、C和E，以及omega-3脂肪酸，有助于支持眼睛健康。胡萝卜、菠菜和鱼类等食物是促进良好视力的绝佳选择。 总之，视力是一个珍贵的礼物，以无数种方式丰富了我们的生活。我们必须优先考虑它的护理和保护，以确保我们能够继续享受周围世界的美丽。通过积极关注我们的眼睛健康，我们可以减轻与视力下降相关的风险，并保持我们多年清晰的视力。让我们珍惜我们的视力，并采取必要措施为后代保护它。