dne是什么意思 dne的读音、翻译、用法

I would like to provide information on the meaning of "dne" as a contraction.

1. Definition: "dne" is a shortening of the phrase "does not exist." It is typically used in written, mathematical or technical contexts to indicate that an entity, object, or condition is not present or cannot be found.

2. Usage: "dne" is commonly used in mathematical and scientific contexts to indicate the nonexistence of a solution or a root. It is also occasionally used in programming and computer science to indicate the absence of a file, record or data.

3. Abbreviations: "dne" can also stand for "do not engage" or "did not execute" in some informal or colloquial contexts. However, these meanings are less common and may cause confusion if used in the wrong context.

4. Variations: "dne" can also be written in all caps or lowercase, depending on the style or preference of the writer. It is also sometimes expanded to "DNF" or "did not finish" in sports or racing contexts.

Examples:

1. The limit of 1/x as x approaches zero dne because the denominator approaches zero.

这里指1/x当x趋近于0时，其极限不存在。

2. The requested file dne on the server, please try again later.

请求的文件在服务器上不存在，请稍后再试。

3. The solution to this equation dne in the real domain, but it does exist in the complex domain.

这个方程在实数域上无解，但复数域上有解。

4. The missing student dne in any of the school's records, please provide more information.

这个失踪的学生在学校的任何记录里都没有出现，请提供更多信息。

5. The user dne on the server, please check the credentials and try again.

该用户在服务器中不存在，请检查您的凭据并重试。