零件的加工工艺过程既可以通过对已存在的实例零件进行变异设计,也可以用专家系统进行创成设计。
The process planning of a part can be obtained through the variation of that of a practical case already existing, or it may be carried out through the expert system.
本文借助零度和偏离理论探讨了诗歌语言的变异性。分别从语音、词汇、语法等角度揭示诗歌语言变异性的特点。
The article discusses the variability of poetic language by deviation theory, and reveals the characteristics of language variability on the view of sound, glossary, expression.
但是在许多已知的与冰岛人遗传变异相关的零散变化形式中,95%在美洲印第安人身上都能发现。
But of the many known scattered versions that are related to the Icelandic variant, 95 percent are found in Native Americans.
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