Write an expository essay on the topic of oranges, 500 words

The nutritional value of oranges is very high, in the edible part of 100 grams, it has 9 times the protein content of pears, 5 times the content of calcium, 5 times the content of phosphorus, 8 times the content of vitamin B1, 3 times the content of vitamin B2, 1 5 times the content of niacin, and 10 times the content of vitamin C.

Orange pulp and juice are rich in glucose, fructose, sucrose, malic acid, rafter acid, citric acid, carotene, thiamine, riboflavin, niacin, ascorbic acid, etc. A variety of organic acids and vitamins in oranges are beneficial to regulate human metabolism and other physiological functions, especially for elderly patients with cardiovascular disease. Fresh fruit juice made from oranges is one of the world's leading fruit juice drinks, rich in nutrition and unique in flavor, suitable for all ages.

Orange peel is rich in vitamin B, which can maintain the toughness of capillaries and prevent blood vessels from rupturing and bleeding. It works in combination with vitamin C to increase the ** effect of vitamin C on patients with scurvy. Therefore, people suffering from arteriosclerosis and vitamin C deficiency are very suitable to use orange peel soaked in water as a normal drink.

Rotten oranges, which are considered useless, have also been discovered by medical scientists an antibiotic called "Citrus", which has a good inhibitory effect on a variety of germs.

Hey, as soon as I mentioned oranges, my mom had already bought them for me. Lo and behold, these oranges are so yellow and round that they look like little lanterns from a distance, which is so fun!

Orange, although it is not as beautiful as strawberry, but its shiny body will also make people like it. You see, the "fur coat" it is "wearing" on its body also vaguely reveals some patterns. When you pick up the orange, its taste is more fragrant than osmanthus flowers, and it will definitely make your mouth water.

Peel off the oranges, ha, there are more than a dozen (column numbers) moon-like "orange babies" hiding inside. They were bigger than the other, fatter than the other, like brothers and sisters, huddled tightly, shoulder to shoulder, in a round ball, and they all wore white silk scarves on their backs. I broke open a piece of "orange" baby, put it in my mouth and bit it, and then a sweet and sour taste "flew" out, wow, this juice is like honey, and it has been sweet to the bottom of my heart.

For example, oranges are not only delicious, but they are also full of treasures. After its skin is dried, it can be made into tea and drunk, and it can also cure diseases, and after the orange flesh we eat is processed, it is a delicious orange juice!

The fruit I ate at noon today was oranges.

Dai Yimin's oranges are round, yellow, and look as if they are ripe. So, as soon as he got it, he was like a greedy cat, and he couldn't wait to peel off the orange peel and gobble it up. However, as soon as he took a bite, he was so sore that his back was hunched, his eyes were slit, and he chewed with a sad face, it was so miserable!

It seems that his oranges are particularly sour, probably so sour that they are about to turn into lemons! Looking at it, I couldn't help but laugh, who told him not to "think twice"! What a self-inflicted result!

My oranges are very sweet, would you like to eat some? As he spoke, he took my orange and shook it a few times in front of him. He hurriedly waved his hand and said

No more, no more! "Walked away in a puff of smoke. I looked at his back and couldn't help but laugh.

16626636278187 738929:5:678 87 7 8 8277382827373826) Beg, everything is fine. Everything, everything.

Hometown oranges, hometown oranges, cute oranges, orange fragrance, unforgettable hometown oranges, etc.

Tangerines have always been my favorite fruit.

Autumn is coming to an end, and green oranges are on the market along with other fruits. Because they didn't know each other, the fruits held a special "introduction meeting", at the "introduction meeting", the green orange patted the big belly, and proudly said to the other fruit partners: "Look, how beautiful my green clothes are!"

I also have a golden dress, which I will wear to you when the evening party is in the winter. ”

The green oranges count, and in early winter, the oranges went to the feast early in golden dresses and tied with green stripes.

Peeling off the "dresses", the orange petals are sleeping in the "cradle"! Put the orange petal in your mouth and bite it gently, the sweet and sour juice is refreshing. There are a few white and chubby kernels in the orange petals, and whoever eats them may grow a tall orange tree in their stomachs!

Oh! I almost forgot. The orange is a small fist-sized, round and slightly flattened cutie. The surface of the orange is rough, but it does not affect the orange's vigorous "temperament". Look at! He is holding the general's belly and waving to everyone!

I'm just looking at the answers, but it's so annoying.

Tangerine also has medicinal value, orange peel has the effect of clearing heat and detoxifying, cough and phlegm, usually can be used to make tea with orange peel; Tangerine can be used as traditional Chinese medicine, and it also has the effect of relieving cough and reducing phlegm. The whole body of the orange is a treasure, and the dried orange peel can be used as a medicinal herb, and its flesh is rich in vitamin C, which is very beneficial to our health.

In the golden autumn season, the cool breeze is blowing, and the gusts of autumn wind are like a key, taking advantage of your lack of attention, quietly opening the door of autumn.

The oranges are round and golden

This is very easy to write, write about the growth environment, distribution range, growth habits, nutritional value of oranges, not only as a fruit, but also as medicine.

If you have these things, you can search for a lot of resources on the Internet, in fact, you can make a house according to their writing.