Preposition - like adverbial particles are a special class of words in English.

英语中形似介词的副词小品词是一类比较特殊的词.

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Operator weighted shifts form a important special class of operators.

算子权移位是一种重要的特殊算子类.

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The special class is made up of some gifted children in the art.

这个特殊班级是由一些对艺术有天赋的孩子组成的.

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A special class of difference set pairs is equal to the perfect binary arrays pairs.

差集偶是一类新的组合设计,一类特殊的差集偶与最佳二进阵列偶是等价的.

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