The belt is: upper and lower structure
1. Interpretation
1. A belt or a strip like a belt: skin ~. Shoes ~. Send ~.
2. tires: cars. Outside the car.
3. zone; Area: temperature ~. Yellow river 1 ~.
4. leucorrhea: ~ down.
5. Last name.
6. Take it with you; Carry: ~ luggage. ~ dry food.
7. Do something by accident: go to the street ~ pack tea (buy by accident). Please close the door when you go out.
8. Presentation; Show: smile.
9. Contains: This melon is a little bitter. Talk ~ prickly.
1, connected; Incidental: oranges with ~ leaves. Talk and laugh. Cattle grazing ~ mowing.
11. Guide; Leader: ~ team. ~ apprentice.
12. Drive: from point to surface. In this way, he makes everyone diligent.
13. Look after (children): Grandchildren are grandmothers.
second, explaining words
the classical Chinese version of "explaining words": belt, gentry also. Men wear silk, women wear silk. The image is in the shape of Pei. She must have a towel, from the towel.
vernacular version of Shuo Wen Jie Zi: belt, wide belt. Men wear leather belts, while women wear silk belts. Looks like Pei. Clothes must have a towel, so the font uses "towel" as the side.
third, the original meaning of the word
noun, a flat strip of cloth tied around the waist to tie a skirt.
extended information
zigzag evolution (as shown in the figure)
Group words: kelp, streamer, tie, leader, hairtail, belt, tropics, leader, ribbon, ligament, ribbon, leader, broadband, zone
1. Kelp [h m 4 i d à i]?
a kind of marine brown algae. Shaped like a belt, up to 7 meters long. Growing in shallow water. The northern and southeast coasts of China are heavily farmed. Contains fucoidan and iodine for food and medicine. Eating regularly can prevent goiter. It is used in industry to extract iodine, alginate and mannitol. Chinese medicine is called Kunbu when it is used as medicine.
second, magnetic tape [cí dài]?
an information recording medium. Usually, it is made by coating magnetic materials on the surface of thin plastic belt, and recording sound and image information by magnetizing magnetic powder.
third, ligament [rè nà i]?
a tough fibrous band connecting bones or supporting internal organs. It can strengthen joints or fix internal organs. Such as knee ligament and round ligament of uterus.
iv. bandwidth [dài kuān]?
the width of the frequency band. In communication, the difference between the highest frequency and the lowest frequency in a certain frequency band (in hertz); In a computer network, it refers to the size of data transmission capacity (in bits per second).
5. Broadband [kuān dài]?
In analog communication, the frequency is much higher than the bandwidth of voice; in digital communication, it usually refers to the bandwidth with the transmission rate exceeding 1 megabit/second.