c语言调用数学函数:中文翻译成英文请英文高手帮忙

Using code is the main way to communicate with each oher secretly.These codes are special symbols used to take cover the languages,words and images. In the field of computer communication, in order to make the virtual meanings unkown to others, the encoding and decoding technology is introduced.After the encoding process,the messages are sent over.It is probably that the messages can be got by unwanted people, but because of the encoding technology, these people can get the codes but can't get the meanings.This in turn will make the transmission safe.
With the gradual realization of the internet technology, the problem of how to keep one's imformation in the computer safe is becoming more and more important.The technology of transforming data and encoding&decoding messages are the most practical and reliable method to protect the imformation in the computer.

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The password is the realization secret communication main method, is hides the language, the writing, the image special mark. In the computer communication, uses the encryption, the decipher technology hides the information, again will hide after the intelligence transmission, will cause the information in the transmission process even if is stolen or carries attains, stealing will not be able to understand the information the content, thus guarantee intelligence transmission security. Along with the computer networking gradually realization, the computer information security question appears more and more importantly. The data security transformation, or the encryption decipher technology, is carries on the protection to the computer information to be most practical and the most reliable method.

The password is the main means that carries out the secret communication, is the special kind sign of the concealment language,writing,portrait.In the calculator communication, the adoption encrypt,decrypt a technique to be concealment the information, again will concealment after of the information deliver to go out, making the information even burglarize to take or carry to get in deliver the process, stealing can't understand the contents of[with] information, either, promising the safety that the information deliver thus.
Carry out gradually along with the calculator 联 net, the calculator information keeps secret a problem to seem to be more and more important.The data keeps secret transformation, or encrypts to decrypt a technique, is carry on to the calculator information protective the most practical with the most dependable method.