1. Cattle, scientific name, is a mammal belonging to Chordata. In the zodiac, the ugly cow is loyal to his master all his life, works hard all his life, and only makes contributions, regardless of returns. In addition, there are three mainstream breeds of domestic cattle: domestic cattle, yak and buffalo.
The habit of eating beef originated from the Middle Ages in Europe. At that time, pork and mutton were eaten by ordinary people, while beef was the high-grade meat of princes and nobles. Noble beef was cooked with pepper and other spices that were also very noble at that time, and was eaten on special occasions to show the noble status of the owner.
It is worth mentioning that the ancestor of domestic cattle (B. taurus primigenius) has been extinct under the hunting and squeezing of human beings. However, domestic cows and yaks can cross, and the hybrid offspring is called piān cattle, but domestic cows and yaks cannot cross with buffaloes to have children.
Stroke related knowledge
1. Stroke is the basic unit of Chinese character writing, and it is the line that constitutes Chinese characters. The type and quantity of strokes directly affect the shape and structure of Chinese characters. There are five basic strokes of Chinese characters: horizontal, vertical, left, pressed and folded. These five basic strokes can be combined into various complex Chinese characters. For example, the word "person" is composed of a left and a right, and the word "big" is composed of a left and a right.
When writing Chinese characters, the order of strokes is also very important. Generally speaking, first horizontal and then vertical, first up and then down, first left and then right. This order is called "stroke order". Correct stroke order can make Chinese characters write more smoothly, and also make fonts more regular and beautiful.
3. In addition, the thickness of strokes is also an important factor affecting the shape of Chinese characters. Generally speaking, Chinese characters are thicker horizontally than vertically, vertically than left, and left than right. This change in thickness can make Chinese characters look more layered.
4. The use of strokes is the foundation of calligraphy art. Calligraphers can create various artistic effects by skillfully using strokes. For example, by changing the length, thickness and direction of strokes, different line effects can be created; Different shapes and structures can be created by combining different strokes.