This paper analyses the constitution, semantic representation and usage of middle constructions, which are divided into some sub-structures.

文章分析了自然语言中中动句式的构成、表义及使用情况，把中动句分为几个下位句式。

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Therefore, it is necessary to study the constitution and the semantic problem of the Russian computer terms of which the number increases so fast.

因此对增长速度如此迅猛的俄语计算机术语进行构成及语义问题研究就显得十分必要。

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