Expository Essay on Microwave Ovens 5, Expository Essay on Microwave Ovens

Microwave oven. More than 50 years ago, electrical appliances were found all over the world. Now, it has entered thousands of households in our country at lightning speed.

In my house, there are many appliances such as televisions, refrigerators, microwave ovens, computers, etc. Among them, I would like to thank the most for my microwave oven.

The microwave oven is silver-gray in color, and there are dozens of exhaust vents above the microwave oven. It is similar in shape to a 14-inch LCD screen, but this "screen" can be opened and has a transparent round glass turntable inside, which is used to hold food. There is a time display in the upper right corner of the "screen", and there are more than two dozen buttons below, on which there are various functions, and you can choose the keys according to your needs.

Microwave ovens don't look great, but they do a great job. It can be used to heat or cold food, and it can also be used to cook vegetables, grill meat, steam eggs, defrost ......In short, the microwave is an all-around good cook.

If you want to heat the rice, put it in the microwave bowl, put it in the microwave, press the time button for one minute, and then press the start button. When the time comes, it will automatically chirp and the meal will be hot.

If you want to do it quickly, you can also increase the firepower!

What microwave oven?What's the problem?

1. First of all, let's get to know the keyboard of the electronic microwave oven.

2. For example, if we set a 15 minutes, press 1 first, and then 1 will appear on the display, and then press 5 after the slag starts, and 15 will appear on the display. After that, press Start.

3. After the time is late, press the button at the bottom of the code beam to pop up the microwave oven door.

4. Semi-finished food is not suitable for microwave processing. Especially meat foods, e.g., pork, fish, etc. So, if you want to process these foods, it is recommended that you still use the traditional method of stir-frying. Processed and matured meats can be microwaved.

5. When using the microwave oven, do not use plastic tools to hold food. It is important to know that these foamed plastic tools are toxic, and the toxins will be more severe when the temperature increases, and it is also possible that the temperature will be too high, causing them to deform.

6. When the microwave oven is used, it is not suitable to use metal tools, for example, if you want to process eggs and other foods for children, you cannot use a metal bowl to fill it, otherwise it may appear because of the reflected wave when it is heated.

7. When using, do not process some foods with shells, such as eggs, or pots for soup. Otherwise, in this case, the internal pressure will be too large, which may cause the phenomenon of **.

Here's how to use the microwave oven:

1. The microwave oven should be placed in a balanced and ventilated place, and there should be no less than 1 cm at the back and no less than 5 cm at the top to facilitate exhaust heat dissipation, and should be kept away from household appliances with magnetic fields.

2. Don't put too much food in the microwave oven, and it is better not to exceed 1 3 of the volume. Food should also not be placed directly on the carousel, but should be served in containers made of heat-resistant glass, ceramics or heat-resistant plastics.