Hence, even though the exact representation of a message is different in the two technologies, the code required to access the message content is similar.

因此，尽管消息的准确表示形式在两种技术中不同，但是访问消息内容所需的代码类似。

youdao

Derby provides support for real Numbers in several formats: single-precision floating-point, double-precision floating-point, and an exact representation decimal, as presented in Table 2.

Derby对实数提供了多种格式的支持：单精度浮点、双精度浮点以及准确的算术表示，如表2所示。

youdao

This model is never an exact representation of reality, since modeling errors are inevitable.

模型不是一个准确的实体表现，模型的误差是不可避免的。

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