Introduce an appliance by using the method of column numbers. Quick!! ）

At night, the streets of the city are full of cars, but the local people say that the more noise, the better. It turns out that noise can make people enjoy a wonderful ** through a kind of glass, and this kind of ** will also change the song and volume with various situations. For example:

When people sleep, the noise turns into a lullaby and at a softer volume**; When students are doing their homework, as long as the volume is turned up to the lightest, no matter how loud the sound is outside, nothing can be heard indoors. This special glass is called "** glass", it is not like "wire glass" like broken threads, nor is it like "heat absorbing glass" as warm in winter and cool in summer, although this kind of glass is thicker than ordinary glass, the weight is very light. "**Glass" has equipment like audio, but it has several times more functions than audio.

The glass absorbs the noise, and then through a button called the "transformer", the noise is transformed into wonderful, cheerful, and moving. This kind of glass has a great role and many functions, especially for families with children at home, installing this kind of glass can create a good learning environment for children; If there are elderly people in the family and this kind of glass is installed, the elderly will no longer feel lonely and lonely.

In fact, the sun is about 100 million kilometers away from us.

With a length of 33 cm and a width of 24 cm, the laptop is very lightweight and easy to use.

Lightweight and good-looking. No waste of electricity.

Coolpad F1, through a better touch screen, front 500, rear 13 million pixels, support for continuous shooting of ten unique and 8-core real machine 16G memory capacity, occupy a place in the mobile phone market in the first half of 2015.

Size, power, power consumption, life cycle, etc., aren't they all numbers?

With a length of 33 cm and a width of 24 cm, the laptop is very lightweight and easy to use.

You can say the length, width and height of the appearance of the appliance, you can also say the capacitance of the motor, how much and how to use it, etc.

The method of using column numbers is an electrical appliance that uses a range of numbers, such as a watt-hour meter, a counter, and so on.

Column numbers are one of the explanatory methods that are used in expository texts and do the following:

By enumerating specific numbers, the ...... of things is explained concretely and accuratelycharacteristics.

Elephants are very intelligent, like humans, and can carve out fields and bury their dead companions in the dead leaves. Elephants live a long lifespan, generally living to be around 70 years old, it is sexually mature between 10 and 15 years old, and the gestation period is up to 22 months.

Asian elephants are 2 to 4 meters tall at the shoulder and weigh 3 to 5 tons, which is as heavy as a car, African elephants are 3 to 4 meters tall at the shoulder and weigh up to 8 tons, and the average African forest elephant is no more than meters tall at the shoulder and weigh tons. The elephant's head is large, the ears are as large as a fan, the limbs are as thick as a cylinder to support the huge body, the knee joints cannot be flexed and extended freely, the nose length is almost equal to the body length, it is cylindrical, and it can be extended and flexed freely; The trunk is made entirely of muscles, with nostrils opening at the end and finger-like protrusions at the tip of the nose that can pick up objects, and the trunk is very flexible and can pick up objects weighing up to 1 ton, as well as small foods as small as peanuts. Elephants can communicate with infrasound waves that humans can't hear, and in the absence of interference, they can generally travel 11 kilometers, and if they encounter uneven media caused by air currents, they can only travel 4 kilometers, and if they still communicate in this case, the elephant herd will stomp their feet together, producing a powerful "boom" sound, which can travel up to 32 kilometers.

The 2008 Beijing Olympic Games winning venue, also known as the "Bird's Nest" because of its unique shape, is like a "nest" that gives birth to life, and it is more like a cradle, entrusting human hope for the future. The stadium will have 100,000 seats during the Olympic Games, with 80,000 permanent seats and 20,000 temporary seats. The whole gymnasium project is huge, magnificent, covering an area of 10,000 square meters, and its shape structure is composed of a huge portal steel frame, with a total of 24 truss columns.

The top surface of the National Stadium building is saddle-shaped, with the long axis being meters, the short axis being meters, the highest point height being meters, and the lowest point being meters high. In 2009, it was selected as one of the top 10 buildings in the world in the past 10 years.

To make up one's mind is to use simplicity.

A method of summarizing the essential characteristics of things in clear source language.

The method of using the similarities between two different things to compare them, to highlight the characteristics of the things, and to enhance the vividness and vividness of the explanation, is called analogy.

A facsimile is an explanatory method of illustrating the characteristics of a thing by describing its shape or appearance. This method is mainly used in expository writing and expository analysis. This method of explanation reflects the vividness of the language of the expository text.

An example is an illustrative method that illustrates the characteristics of a thing by giving a representative and appropriate example.

Column numbers, also called column data, are a method of explaining the characteristics or facts of things quantitatively in an expository text. In order to make the thing to be illustrated concrete, you can also use the method of column numbers so that the reader can understand.

Interpretation is an explanatory method of explaining the nature and characteristics of things in the text.

Comparison is an explanatory method in which two types of things and phenomena of the same or different categories are compared to illustrate the characteristics of things.

Categorization, which can clearly explain things. Categorization is an important way to make complex things clear.

In order to make the content of the explanation more substantial and concrete, you can cite some literature, poems, sayings, and famous sayings, which can make the explanation more convincing, also called citation.

Column charts refer to the method of drawing graphs or ** to illustrate.

I think you can introduce a microwave oven, so how do you use a microwave oven? What kind of principles are used?

I have a pencil case, pink one, which is cute. It is about 15 cm long, 6 cm wide and 5 cm high. There's also my favorite critter, the puppy, on it.

China has 9.6 million square kilometers of land, 1.3 billion people, and only 1.06 million square kilometers of arable land.