另一个实用方面的缺点，通常被认为是优点，是框架缺少标准的符号。

Another practical weakness, which is often promoted as an advantage, is the framework's lack of a standard notation.

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缺少测试框架是否也有同样的意思？

Does its lack of a testing framework imply the same?

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已经有40年历史的标准模型能将所有已知的粒子和除了重力之外的所有自然力联系起来，这个数学框架中缺少的那一块便是希格斯玻色子。

The Higgs is the missing piece in the Standard Model, a 40-year-old mathematical framework that links all the known particles and all of the fundamental forces of nature except for gravity.

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