zinff

This article  A Clean Well-lighted Place  has profound meaning in itself, and its author is a famous writer. When I first read this story, I only feel angry about this young waiter and pity for the old man. After our teacher analyzing it during the class, I have a better understanding about this story and I want to share my opinions with you. The story reveals a common phenomenon in our society, talking about the relations between the old and the young, wealth and happiness, selfishness and kindness, indifference and sympathy. Characteristics: The old man is a despaired man but still keep his dignity, and eager to gain warmth and companion from other people. He is a typical image of hero in Hemingway's novels, such as the hero of the Old man and sea, Santiago. All of them have great courage to confront with harsh life and uncontrollable predestination. From the younger waiter’s words, we know that the old man had committed to suicide, which shows he loses his hope. He...

Myopia refers to a pathological state that is clearly seen in the distance and is unclear in the distance. It is a kind of refractive error, and the visual object can not converge on the retina   through the refraction of the refractive system of the eyeball, so it cannot form a clear image on the retina. It is generally believed that the main cause of non-hereditary myopia is the excessive adjustment burden caused by excessive reading and other close-range activities. When the eyes are used for a long time, the ciliary muscles will paralyze and temporarily  lose the ability to relax, which would cause unclear vision, thus forming pseudo myopia. As a result, the ciliary muscle of the ankle may stimulate the stretching of the anterior and posterior axes of the eyeball, thereby causes irreversible true myopia. When we narrows eyes, the eyes can limit the incidence of light, thus reducing  aberrations and making us see clearer. Actually, long-term squinti...

Yesterday, we shared some eyes-care tips for school-age children and computer uses. Today let’s take a look at how should the fatigue workers and old people care for their eyes! OK, LET’S GO!!💪💪 Fatigue workers eye-care methods:👇👇 It is recommended that you do acupuncture and acupressure and massage every morning and evening to allow the skin to fully exercise, help the backflow of blood, accelerate the metabolism of the skin, increase the elasticity of the eye muscles, and improve the aging of the eye skin. The specific practices are as follows:                        1. Press the upper middle of the eye socket and the eyebrow with the middle finger and the ring finger at the same time. Press the eye to the end of the eye. The movement should be gentle and relax the tense muscles, repeating 3 times. 2. Use the ring finger to gently slide the massage from the outside of the corner of the eye to the d...

Nowadays, the high-tech products are full of our life. On the one hand, they bring us convenience; while on the other hand, they also bring lots of eyes problems. And eye fatigue is one of the problems existing among most groups of people, such as students, office workers and old people.  So, for these people, what can we do to protect the health of our eyes?OK, let's take a look together!👀👀 School-age children's eye care methods👇👇:   😀.Let the students gaze at the distance to relieve the  tension of the eye ciliary muscles, preferably with the close eye use time.  😁.Pay attention to whether children's nutrition is balanced;  Less sweets and acidi...

Survey your closet and assess your clothes At a glance, do you see a theme? Do you prefer bright primary colors, soft pastels, or muted earth tones? This will give you a starting point when you browse for glasses online. In order to achieve harmony with your outfit and your glasses, you can choose refer to color wheeler. Pick analogous colors. Choose colors on either side of your main color (for example: chartreuse and mustard are neighbors of yellow) or  choose complementary colors. Find the color directly opposite your main wardrobe color on the wheel (for example: blue is the complementary color of orange). The color wheel works as well for matching your eyeglass frames to your wardrobe as it does for designing a home. If you predominantly wear one color tone, then look for analogous color frames. Practical Suggestions 1.Many people find that metallic frames to be incredibly versatile: Just make sure that you wear gold frames with gold jewelry/accessories and s...

We all know that if a long period of strong light hits the eyes directly, it will not only bring damage to our body, but also threaten the driving safety of car owners. For this kind of trouble, many car owners choose to wear sunglasses in order to resist ultraviolet rays. But do you know what color sunglasses are better for driving? Today, let’s take a look!👀👀 Many people believe that the darker color has a better the UV protection effect. Actually, the function that sunglasses filter ultraviolet ray is concerned with the film that plated only. Hence, some lighter colors are even better than the darker ones. In fact, drivers who drive long distances, in particular, are more likely to be tired if they wear sunglasses that are too dark, and it’s more dangerous if they enter the tunnel from strong sunlight. ST947 Generally, tawny and gray glasses are appropriate for driving. The light gray lens with better light absorption effect is most suitable for the dri...

In summer, many people like to wear sunglasses when they go out for the sun. However, have you noticed the "shelf life" of sunglasses?  And do you know the overdue sunglasses would harm to our eyes? OK, let's take a look together!!👇👇 According to a new study, the "shelf life" of a pair of sunglasses is about 2 years. After "expiration", sunglasses are likely to lose its protective eye. The British media quoted researchers at the University of São Paulo in Brazil as saying that long-term exposure to sunlight in the lens will reduce the ability to prevent UV rays. If it is not replaced for a long time, it will easily cause damage to the cornea and cause vision problems. ST947 Research suggests that exposure to the sun may degrade your sunglasses, the lens may become lighter, and reduce the lens's resistance to resistance, which is the lens's shatterproof index. The World Health Organization has published "UV...

In addition to poor eyesight, perhaps you still don't know that malnutrition is one of the causes of myopia in children. In addition, the technology is developed now, and parents and mothers should be reminded that children can easily enter the wrong zone with their eyes. Hence, it’s necessary to take more care in daily life. Child malnutrition is easy to induce myopia   Experts pointed out that in fact, the emergence of myopia in children is also related to malnutrition. Childhood is a critical stage in eye development, and calcium and chromium are indispensable, otherwise myopia will occur. Calcium is related to the formation of the eyeball. Insufficient intake can cause the sclera to be single-sexually reduced, the intra-crystal pressure rises, and the anterior-posterior diameter of the eyeball is elongated to cause myopia. Chromium is a cofactor for an important hormone insulin in the body. If it is lacking, insulin activity decreases, and the ability...

Since the birth of the progressive film, people seem to have seen the life-saving straw. Most of us just remember that it could help us look far and near easily, but completely ignore the taboos of the progressive lenses and the applicable crowd. Today, let's take a look at the target users and taboos of it. 👇👇 Three Types of Target Users: 😄  The people over 45 years old have a long history of wearing glasses and they also have requirements for continuous use of near, medium and far vision. Far-distance light ≤ ± 6.00DS, astigmatism ≤ ± 2.00DC, vertical stagger ≤ ± 2. 00D. The most important point is to have a long history of wearing glasses. Patients who wear glasses for a long time have long been accustomed to the aberrations caused by glasses. Those who don't have a history of wearing glasses have discomfort even wearing flat glasses. For example, with multifocal glasses, they are even more uncomfortable. LYC1947 😄 Adolescents:  Adolescents increas...

Nowadays, anti-blue glasses have become most people’s first choice. We all know that anti-blue glasses can protect our eyes from harmful light from computers, cellphones and some other digital products. But do you know how to pick a pair of suitable anti-blue glasses correctly? And today we’ll offer some common things and tips on choosing a pair of anti-blue glasses. OK, let’s start! What are anti-blue glasses? S7715  I n simple terms, harmful blue light refers to light with a relatively high energy between 400nm and 480nm. The blue light in this wavelength will increase the amount of toxin in the macular area of ​​ the eye, which threatens our eyes. Anti-blue glasses, in short, are glasses that can block the damage of blue light to the eyes, and the blocking methods include coating radiation and molecular absorption filtration. How to choose anti-blue glasses? Price S5616X When we choose anti-blue glasses, we should recognize that the price of anti-blue...