What is the symbol of the two dots? What do two points mean

The upper and lower dots are: colon.

A colon is a type of punctuation mark. Usually indicates a prompt.

The pause may indicate a hint of the following or summarize the above. Among them, the English is written as ":": "Chinese is written as ":" is divided into Chinese and English half and full width.

Colon. Usage examples:

1. He thought to himself: This girl is fully qualified to become an excellent singer, and I almost made a mistake!

2. Generally speaking, the most common mistake in works is: there are too many characters and the story is not strong.

3. I deeply understand: if I haven't read hundreds of books.

Really, I would never have written those 800 words.

There is no colon in the ancient Chinese sentence reading symbols. The colon, form and usage in the current punctuation marks are imported from the West, while the name is the use of ideograms and has originality. The word "mao" has the meaning of "hidden" and "all-in".

For example, "rising" and "rising" refer to the beginning or introduction of an article or discourse. "I first said a large number of articles, and then introduced the ontology", Lu Xun.

This sentence in "The Wandering Lonely" helps to understand the meaning of the word "mao".

Around 1919, colons were used by a variety of names: sentence breaks, colons, quotation marks, set points, set numbers, narrative points, continuation numbers, narrative numbers, knots, comprehensive signs, two points, shuangdian, key points, tie points, and keluns. Hu shi.

In his essay "On the Reading of Sentences and Symbols of Words" (1916), he suggested the use of a colon in the form of ": or", and the name used was "電".

The upper and lower dots are: colon.

The colon is one of the commonly used punctuation marks in the text, and the English half-width is ":" full-width English": "Chinese full-width Chinese":"

It usually indicates a pause after the prompt or indicates a prompt below or in general.

In mathematical language: it represents the ratio relationship between the two, such as 1:2, x:y, f(x): g(y); Represents the double-point product of two conjunctive quantities, such as ab:cd=(a·c)(b·d).

Precautions for the use of colons

1. Pay attention to the prompt range when using the colon. A colon indicates a full stop at the end of the content. If a period is not preceded by a colon, the colon is not used correctly.

For example, this astonishing fact proves that if people are always thinking about money and do not see the corrosive attack of the enemy, they will go astray, and it can be seen that these facts can be used as living materials.

The colon in the sentence only indicates "astray", not the following, so it is used incorrectly. The comma after the word "astray" should be replaced by a full stop. ）

2. Don't use a colon unless you need a special reminder.

For example, he said: he must come to the meeting. (The colon should be deleted).

3. Inside the sentence, colons cannot be used.

For example, the teacher said, "Class!".And he left. (A colon cannot be used in the sentence and should be deleted.) ）

4. Cols are often used after "so-and-so said" and "so-and-so wanted". But sometimes you don't want to emphasize the prompt, or don't quote someone directly, so you use a comma instead of a colon. If "so-and-so said" is after all quotations, a full stop is used after "said".

5. Generally speaking, only one colon is suitable for a sentence. If a colon is used again in a colon range, a colon is formed. Efforts should be made to avoid the use of colons.

For example, psychological research shows that there are three important factors that affect children's psychological development

Heredity, environment and education. (The previous colon should be replaced by a comma;Or adjust the word order to "Psychological research shows that genetics, environment and education are three important factors that affect children's psychological development." ”）

That's a lot more meaning:

1. The time is two o'clock, which can be two o'clock in the morning or two o'clock in the afternoon

2. ** has risen or fallen by two points;

3. I usually said that I showed two points, and I said that I didn't wear clothes and showed mimi;

4. It is directly two points and one line, which is a simple two points;

6. It can also be a symbol that is usually typed, like a colon is also two points;

Those who help each other in two points, and those who do not help each other in two points are also two points.

symbol"."There are many roles in mathematics, networking, computers, etc.

1. English symbols:

1. Full stop in English:

In English, a pause after a sentence, e.g. "he is a boy."The " " after it indicates the end of the sentence.

2. Omit points:

The dot in the bottom right corner of the English abbreviation. For example, physics education should be abbreviated as , not PE.

2. Network Symbols:

It is the breakpoint symbol in the IP number and **, and it is also the unified breakpoint symbol of the subnet mask and gateway. Example: It is the default IP address of many routers, where the dot " " is the separator symbol.

3. Digital separation:

In economics and other articles, it is used to separate numbers with long digits, one between every three digits, which is easy to read. e.g., one million), which is used for this purpose, and more commonly used is the comma", such as: 1,000,000 (one million).

4. Metacharacters:

Wildcards, which match any single character. For example, a regular expression matches these strings: rat, rut, r t, but not root.

Another wildcard character is the asterisk " " which can match a single character or a combination of two or more characters of different lengths.

5. Mathematical Concepts:

Points are the simplest shapes and are the most basic components of geometry. Acts as 1 zero-dimensional object in space. In other areas, points are also the object of discussion.

The two dots are colons.

The colon is one of the commonly used punctuation marks in the text, and the English half-width is ":" full-width English": "Chinese full-width Chinese":"

It usually indicates a pause after the prompt or indicates a prompt below or in general.

In mathematical language: it represents the ratio relationship between the two, such as 1:2, x:y, f(x): g(y); Represents the double-point product of two conjunctive quantities, such as ab:cd=(a·c)(b·d).

The upper and lower dots are colons (:)

The colon is one of the most commonly used punctuation marks in writing:

1. English half-width as ":"

2. English full-width as ":"

3. Chinese full-width as ":"

4. In Chinese, the half-corner is ":"

It usually indicates a pause after the prompt or indicates a prompt below or in general.

It is used after the salutation to indicate the following. For example: "Comrades: now we have a meeting. It often appears in letters and official documents. Some people often ignore the colon after the salutation and tend to write it as a comma.

It is used after the words "say", "think", "is", "prove", "announce", "for example", "as follows", etc., to indicate the following.

Symbol of the dot: ·.

1. Open the Word document, find the "Insert" option in the menu bar above, and click it.

2. Find the option "Symbols" in the right position of the lower row, and click on it to bring up a drop-down menu.

3. In the menu that appears, we find the "Other Symbols" option at the bottom, and then click to open.

4. In the dialog box that pops up, click the down arrow until you find "·" This symbol is up.

5. Then click on this symbol, and finally click the "Insert" button below to play it.