The college entrance examination is about to come. The pre-examination nutritional problems of candidates are topics for many students and parents. During the college entrance examination, candidates will use their brains much more than usual, and their nutritional needs are certainly higher. For this reason, candidates should also pay attention to improving their memory and pay attention to eating more food to supplement their brains and brains. In our lives, there are many cheap and ordinary foods that are very beneficial to the brain and are necessary foods for children's college entrance examinations. What to eat before the college entrance examination? walnut Modern studies have found that walnuts are rich in nutrients and have high levels of unsaturated fatty acids. Therefore, eating them often can provide the brain with a small amount of unsaturated fatty acids such as linoleic acid and linolenic acid to exclude impurities in the blood vessels and improve brain function. In addition, walnuts contain a lot of vitamins, for the treatment of neurasthenia, insomnia, relaxation of the nervous state of the nervous state, to eliminate the effect of brain exhaustion. milk Milk is a nearly perfect nutritional product. It is rich in protein, calcium, and the amino acids necessary for the brain. Calcium in milk is most easily absorbed by humans and is an indispensable important substance for brain metabolism. In addition, it also contains vitamin B1 and other elements that are very beneficial to nerve cells. If you use your brain to insomnia, a cup of hot milk before going to bed will help you fall asleep. banana Phosphorus is called the salt of wisdom, and bananas contain phosphorus. At the same time, banana is also an excellent source of tryptophan and vitamin B6. It is also rich in minerals and high-quality protein. Among them, the highest-content potassium ion contains 451 milligrams of potassium in a medium-sized banana. Eating bananas can refresh the mind and refresh the eyes. deep sea fish Deep-sea fish are rich in polyunsaturated fatty acids, especially 22-hexosahexaenoic acid (DHA), which are essential for maintaining and improving memory in the brain. Of course, improving memory does not mean that it is effective to eat some deep-sea fish on the test day. No DHA was found in other freshwater fish and terrestrial organisms. egg Eggs are famous brain foods since ancient times. They are rich in lecithin, which is very helpful for memory promotion. Foreign studies show that eating one or two eggs a day can supply enough choline to the body to protect the brain and improve memory. pumpkin Pumpkin is an excellent source of beta-carotene. Pumpkin has more vitamin A than green vegetables and is rich in vitamin C, zinc, potassium and cellulose. Chinese medicine believes that pumpkin is sweet and sweet, and has the function of clearing the heart and refreshing the brain. It can cure vomiting, irritability, thirst, and other symptoms of yin deficiency and anger. Therefore, neurasthenia, memory loss, people will eat pumpkin, eat 1 day, the course of treatment is not limited, have a good therapeutic effect. tofu Recent studies have found that a large amount of lecithin in tofu is the raw material of acetylcholine that completes the brain's intelligence transmission. Acetylcholine deficiency is the trigger for brain retardation and Alzheimer's disease. Should eat 1 to 2 meals a week. In particular, there are fewer activities in winter, the body wastes are easy to accumulate, and brain activity is slower than summer, which is a good time to eat tofu. Lily It is often said that daylily is a “forgetful grass†that can “unnerve the soulâ€. Note: Daylily should not be eaten raw or fried, so as to avoid poisoning, dry goods and cooked food are better. spinach Although spinach is cheap and unattractive, it is a brain-friendly vegetable. Because spinach is rich in vitamins A, C, B1 and B2, it is one of the “optimal suppliers†of brain cell metabolism. In addition, it also contains a large amount of chlorophyll, which also has a brain-braining effect. beef Beef is rich in iron, an important mineral that helps maintain vitality and focus. At the same time, beef also contains zinc, which helps improve memory. It is a very good brain food. chicken Chicken is rich in tyrosine and promotes the secretion of dopamine, epinephrine, and norepinephrine. These substances can make the thinking more agile, respond more quickly, and have more energy. As technology grows, Vehicle Surveillance System is getting maturer and maturer. Vehicle Surveillance System is made of Vehicle Surveillance Cameras, MDVR, Web connecting, and monitor manage system. Now let's get known of the Car Surveillance Camera.
Vehicle Camera has different types according to their installation locations and aims. Generally speaking, a truck/ police car/ tanker truck/ bus should be equipped with several camers not only one, to realize the no blind spot monitoring and keep safe.
Vehicle Cameras,Vehicle Camera, Car CCTV, Vehicle CCTV,Reverse Camera,Car Cameras,Backup Camera,Car Camera,Bus Camera,Truck Camera,ADAS,DSM,Conch Camera SHENZHEN SANAN TECHNOLOGY CO.,LTD , https://www.sanan-cctv.com
Let's take a closer look at car CCTV cameras:
â— Front-view camera: installed in the front of the car, it acts as a driving recorder;
â— Driver's camera (ADAD/DMS): Installed at the driver's position, it regulates the driver's behavior according to automatic AI analysis. If the driver is distracted, smokes or continues to drive in a fatigued state, the system will automatically alert the driver of his/her bad behavior and record the event;
â— In-vehicle camera: Installed in the car to achieve no blind spot monitoring in the car;
â— Rear view camera: installed at the rear of the car to monitor the road conditions behind the car.
Therefore, the best way is to customize a suitable in-vehicle monitoring system according to the specific application. Sanan Technology has been focusing on the vehicle CCTV camera system for more than 10 years. All cameras have the characteristics of shockproof and waterproof, and full HD night vision effect. They are not afraid of using in any environment. We are good at vehicle monitoring system solutions. "Safety anytime, anywhere, experts in vehicle monitoring systems" is our slogan and we are working towards it.
We would be very appreciated if we can get be given the chance to cooperate, and then we would grow together.