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差分环
1、difference quotient───[数]差商,均差;差分商
2、ring───n.戒指;环状物;圆形;圆形竞技场(或表演场);炉口;(非法的)团伙;铃声;(鸟的)腿环;行星光环;环形护城工事;Gang门;围成一圈的人(或物);感觉;n.(Ring)(美、挪、德、爱、英、波、丹)林(人名);v.打电话;发出铃声;回响;充满;嗡嗡作响;(通过按铃)要求服务;听上去(有某种印象);报(时);包围;圈起来
3、ring ring───戒指
4、difference maker───差异制造者
5、percent difference───百分比差异
6、difference equation───[数]差分方程,[数]差分方程式
7、difference───n.差异;不同;争执
8、voltage difference───[电]电压差
9、price difference───[物价]价格差别;价差
1、On the basis of analyzing and discussing the structural theory of Three-Ring gear reducer, this dissertation gave a new scheme of planetary gear reducer with few teeth difference.───本文在分析和讨论了现有的外平动三环减速机结构的基础上,提出了一种新的内平动少齿差行星减速机的结构方案。
2、Hair from the breast cancer patients produced the same features with the only difference being the superimposition of a new feature. This was a distinctive low-intensity ring.───从乳腺癌病人获得的头发产生同样的特征——唯一不同的是附有一个新的特征。这是一个显著的低强度环。
3、Results The marginal seating of the casting without ring investment had significant difference compared with the castings with ring investment ( P───结果无圈包埋组铸件的边缘适合性与有圈包埋组相比有显著性差异(P