The mathematical theories have been based largely on pioneering work by Smith and Ewart and Haward.

数学理论大部分是以史密斯和埃沃特及哈沃德的开拓性工作为基础的。

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The mathematical theories have been based largely on pioneering work by Smith and Ewart and Haward.

数学理论大部分是以史密斯和埃沃特及哈沃德的开拓性工作为基础的。

youdao