1. Fat [zhī fáng]?
It exists in subcutaneous tissues and plants of human beings and animals, and is a component of organisms and an energy storage substance. It is also the main component of cooking oil.
Yang Xiong's "Tai Xuan Zao": "Fat cows are fat, and if they are cooked without boiling, the disease of Europe will come." Jin Fan Wang's Note: "Today's fat meat must be used as a bath to boil it." ?
Second, agar [qió ng zh and]?
1, refers to food.
Yuan Liu Guan's "The second uncle is waiting for rhyme to send Wang Jixue to write Ma Boyong's obedience to Beijing" is one of them: "Before the battle, Tung wine entered the agar, and the golden hook of Cui Luo hung down to the horse."
2. A kind of vegetable gum, also called agar and frozen powder, is commonly called foreign powder or watercress. Made of seafood, such as seaweed and Gracilaria. Colorless, amorphous solid, soluble in hot water. It can be used as a culture medium for cold food and bacteria.
Third, oil? [ yóu zhī ]?
Refers to the fat obtained from the organism. Generally, the liquid at room temperature is called "oil", and the solid or semi-solid is called "fat". According to the source, it can be divided into two types: vegetable oil and animal oil, which are generally extracted by squeezing, extracting and boiling. Oils synthesized by chemical methods are called synthetic oils. Oils and fats are edible and used as raw materials for light industry and chemical industry.