When shooting a movie, it is often used to indicate the completion of shooting. What does "kill" originally mean?

Deactivation has four meanings: first, it is one of the primary processing procedures of betel nut; Second, a process when making tea; Third, the procedure of making bamboo tubes; Fourth, the process of papermaking

First, one of the primary processing procedures of betel nut-fixing green refers to a primary processing procedure in eat areca, Hunan. In the process of making betel nuts, fresh betel nuts with 70-80 maturity are picked and boiled in boiling water at high temperature for 40-60 minutes. By putting fresh betel nut into high-temperature boiling water, some water in fresh betel nut is evaporated, which softens betel nut fiber and removes bitterness, diseases, insects, impurities and pesticide residues. This operation is called deactivation.

Second, a process of making bamboo tubes In ancient times, there was no paper at all. Letters are written on bamboo slips, and bamboo slips for writing manuscripts are also very beautiful, and not all bamboo can be used when cut down. After the bamboo tube is cut down, it needs special treatment, because the bamboo slips have a smooth surface and the bamboo in the new ridge can't write at all. At this time, it is necessary to use a special method to remove the smooth grease on the surface. This method is called enzyme inactivation. The general operation method is to roast the smooth substance with slow fire. After roasting, the bamboo slips turn from green to yellow, so it is called fixing.

Third, a process of making tea, people who often drink tea know that sometimes tea will have a grassy smell, that is, the fixation is not complete. Deactivation is a particularly important process in the process of tea making, which means that by baking, some water in fresh leaves is evaporated, so that tea becomes soft and easy to knead and shape, and at the same time, it emits green fragrance and promotes the formation of good aroma. ?

Fourth, a process of papermaking In ancient times, when making paper, the bamboo tube was soaked in water for hundreds of days, and then it was taken out and beaten with a wooden stick to wash off the green peel outside. so this is it？ Murder? .

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