nearsightedness
简明释义
英[ˌnɪəˈsaɪtɪdnəs]美[ˌnɪrˈsaɪtɪdnəs]
n. 近视眼;目光短浅
英英释义
A condition of the eyes in which distant objects appear blurry while close objects can be seen clearly. | 一种眼睛的状况,远处的物体看起来模糊,而近处的物体可以清晰地看到。 |
单词用法
近视(myopia 是 nearsightedness 的同义词) | |
矫正近视的镜片 | |
近视诊断 | |
患有近视 | |
近视的治疗 | |
近视可以被矫正 |
同义词
反义词
远视 | Farsightedness makes it difficult to see objects that are close. | 远视使得看近处的物体变得困难。 | |
远视症 | 有远视的人通常需要戴阅读眼镜。 |
例句
1.Astigmatism can occur in addition to nearsightedness and farsightedness.
散光可发生在除近视和远视。
2.There is no doubt that nearsightedness is a serious problem among the youth in our country.
例毫无疑问,近视在我国的年青人中是一个严重的问题。
3.My nearsightedness makes me especially glad for corrective lenses.
我的近视令我特别珍惜这些能矫正视力的镜片。
4.Uncorrected cases of nearsightedness, farsightedness and astigmatism are the leading cause of vision problems.
未矫正近视、远视和散光是视力问题的主要原因。
5.LASIK eye surgery may be an option for you if you have nearsightedness (myopia), farsightedness (hyperopia) or astigmatism.
如果你有近视、远视、或者散光,LASIK眼科手术是种选择。
6.Among children who spend the same amount of time outside, the amount of near work has no correlation with nearsightedness.
孩子花的时间等量情况下,近视和所做的“纯工作”量是没有相关性的。
7.In fact, excessive growth in human eyes can cause myopia, or nearsightedness.
事实上,人类眼睛过度增长会造成近视。
8.Myopia (nearsightedness) is an abnormal elongation of the eye, causing distant objects to appear blurred.
近视是视力不正常的伸长,使远距离的物体模糊不清。
9.LASIK (laser in-situ keratomileusis) is the most common laser surgery for correcting nearsightedness (myopia) and astigmatism.
LASIK(激光原位角膜磨镶术)手术是最常用于纠正近视和散光的一种激光手术。
10.He realized his nearsightedness when he couldn't read the street signs while driving.
他意识到自己的近视,因为在开车时无法看清街道标志。
11.Glasses can help correct nearsightedness, allowing individuals to see far away more clearly.
眼镜可以帮助矫正近视,使人们更清楚地看到远处的东西。
12.The optometrist explained that nearsightedness often runs in families.
验光师解释说,近视通常是家族遗传的。
13.Many children are diagnosed with nearsightedness at a young age, which means they struggle to see distant objects clearly.
许多儿童在年轻时被诊断为近视,这意味着他们很难清晰地看到远处的物体。
14.She wore contact lenses to manage her nearsightedness during her daily activities.
她戴隐形眼镜来管理她的近视,以便在日常活动中使用。
作文
Nearsightedness, also known as myopia, is a common vision condition that affects millions of people worldwide. This condition occurs when the eyeball is too long or the cornea has too much curvature, causing light rays to focus in front of the retina rather than directly on it. As a result, individuals with nearsightedness (近视) can see objects that are close clearly, but struggle to see distant objects clearly. This issue can be particularly challenging for students and professionals who need to read information from a distance, such as on a whiteboard or during presentations.The prevalence of nearsightedness (近视) has been increasing over the years, especially among children and young adults. Several studies suggest that the rise in screen time due to smartphones, tablets, and computers may contribute to this trend. When individuals spend prolonged periods focusing on screens or reading materials up close, their eyes may adapt to this constant near vision, leading to a higher risk of developing nearsightedness (近视).Fortunately, there are various ways to manage and correct nearsightedness (近视). The most common solution is the use of corrective lenses, such as glasses or contact lenses. These lenses help to refract light properly, allowing the individual to see distant objects more clearly. In recent years, advancements in laser eye surgery, such as LASIK, have also provided a permanent solution for many individuals seeking to reduce their dependence on corrective lenses.In addition to corrective measures, there are lifestyle changes that can help reduce the risk of developing nearsightedness (近视). For instance, taking regular breaks from screens using the 20-20-20 rule can be beneficial. This rule suggests that every 20 minutes, individuals should look at something 20 feet away for at least 20 seconds. Engaging in outdoor activities and ensuring adequate lighting while reading can also contribute positively to eye health.It is essential for parents to monitor their children's vision and encourage regular eye examinations. Early detection of nearsightedness (近视) can lead to timely intervention, which is crucial in managing the condition effectively. If left untreated, nearsightedness (近视) can progress and lead to more severe vision problems later in life, such as retinal detachment or glaucoma.In conclusion, nearsightedness (近视) is a prevalent vision issue that can significantly impact an individual's quality of life. Understanding its causes, symptoms, and treatment options is vital for effective management. By adopting preventive measures and seeking regular eye care, individuals can protect their vision and maintain a healthy lifestyle. As technology continues to evolve, it is crucial to remain vigilant about our eye health and make conscious efforts to reduce the risk of developing nearsightedness (近视).
近视,也称为近视症,是一种常见的视觉疾病,影响着全球数百万人。这种情况发生在眼球过长或角膜曲率过大时,导致光线聚焦在视网膜前面,而不是直接在其上。因此,患有近视(nearsightedness)的人可以清晰地看到近处的物体,但难以清晰地看到远处的物体。对于需要从远处阅读信息的学生和专业人士来说,这个问题尤其具有挑战性,比如在白板上或在演示过程中。近年来,近视(nearsightedness)的发病率正在上升,特别是在儿童和年轻人中。几项研究表明,由于智能手机、平板电脑和计算机的使用时间增加,这一趋势可能与之有关。当个人长时间专注于屏幕或近距离阅读材料时,他们的眼睛可能会适应这种持续的近距离视力,从而导致更高的<近视>(nearsightedness)风险。幸运的是,有多种方法可以管理和矫正近视(nearsightedness)。最常见的解决方案是使用矫正镜片,如眼镜或隐形眼镜。这些镜片有助于正确折射光线,使个人能够更清晰地看到远处的物体。近年来,激光眼科手术的进步,如LASIK,也为许多寻求减少对矫正镜片依赖的人提供了永久性的解决方案。除了矫正措施外,还有一些生活方式的改变可以帮助降低发展近视(nearsightedness)的风险。例如,定期休息屏幕,遵循20-20-20规则可能是有益的。这个规则建议每20分钟,个人应该看向20英尺外的物体至少20秒。参与户外活动和确保在阅读时有足够的光线也能对眼睛健康产生积极的影响。父母监测孩子的视力并鼓励定期眼科检查是至关重要的。及早发现近视(nearsightedness)可以导致及时干预,这对于有效管理这种情况至关重要。如果不加以治疗,近视(nearsightedness)可能会进展并导致更严重的视力问题,例如视网膜脱落或青光眼。总之,近视(nearsightedness)是一种普遍的视觉问题,可能会显著影响个人的生活质量。理解其原因、症状和治疗选择对于有效管理至关重要。通过采取预防措施和寻求定期眼科护理,个人可以保护他们的视力并保持健康的生活方式。随着技术的不断发展,保持警惕我们的眼睛健康并做出有意识的努力以降低发展近视(nearsightedness)的风险是至关重要的。