Chinese cabbage 600字高中英语作文

　　Cabbage is a kind of extremely common vegetables north and the south. Although it is common, in my spare time, to get a table "cabbage", both friends and keeping in good health.

　　vegetable cultivation has a long history and wide variety. According to research, since there are human, it is closely related to people's life. The type north jiaozhou white, stimulation, Beijing, tianjin green, northeast big cabbage, shanxi burrs, etc.; The south has sharply white, silkworm green cabbage, cockscomb white, snow, etc.

　　Chinese cabbage delicious, nutritious, has "the king of vegetables" reputation. Used in stewed, Fried, inline skate, mix fillings, side dishes can be, and do so saying cloud: "the number of pork meat in the United States, dish only fresh cabbage."

　　in addition to Chinese cabbage as a vegetable for human consumption, we still have some medicinal value. Recorded in ancient books, the doctors don't record ", "Chinese cabbage could be accessed by the stomach, in addition to the chests are vexed, drug therapy". In the qing dynasty in the "compendium of materia medica shortage make-up" said: "Chinese cabbage juice, GanWen non-toxic, intestines and stomach, in addition to the chest vexed, thirst, therapy, urine, and suspend the syndromes", saying that "winter juice is a plus.

　　All in all, Chinese cabbage to eat it a lot, there are hundreds of different into the book alone, in the northeast, the most common or eat cabbage soup and pickled vegetable stew stew. The northeast people like cabbage stains into sour pickled cabbage, sour pickled cabbage hot pot stew, braised big bone became the northeast people proud home cooking. Sour pickled cabbage stewed bone after the table, aroma, steaming, bones, flesh trembled, while, distinct; Glittering and translucent get rid of appears the sour pickled cabbage, spray, let a person to take chopsticks, ear seems to think of DongBeiQiang across four exclaim, "cui flower, the sour pickled cabbage!"

The microwave oven

　　People usually think that microwave food is safe. In the United States, more than 90% of households have a microwave oven. Microwave oven is quick and convenient, economical and practical, is the ideal of modern fast rhythm life cooking tools, but the microwave oven has certain harm to human body health.

　　Microwave is very short electromagnetic waves, belongs to the nature part of the energy spectrum. The sun produce microwave, however, produced by the sun produced by microwave has significant difference between microwave and microwave oven. The difference is that the microwave oven is made of alternating current (ac) to generate the microwave.

　　How is the microwave oven cooking food? Alternating current (ac) can produce a high frequency electromagnetic wave, microwave. Water molecules have the positive and negative, so when the water for plus or minus alternate microwave energy, the water molecules will quickly turn. It is a little similar to the pins on the plane with a magnet suck the situation around. Microwave oven with alternating current produced by microwave, the water in the food molecules rotate at a speed of hundreds of millions of times per second, causing tremendous friction between molecules, rapid heating of food.

　　In fact, quality inspection institutions only care about whether there is a microwave microwave leakage. Amazingly, the quality inspection agencies have never questioned the microwave food itself is safe. Stage in 1991, owing to a lawsuit, people begin to realize that the microwave food is not one hundred percent safe. A man named Norma, walter's women's family to Sue her death by mistake.