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single ring ˈsiŋɡlriŋ 短语¹⁴⁴⁹⁷²⁺² 基本例句 单环 The other two, thymine and cytosine, are single ring structures called pyrimidines. 另两个为胸腺嘧啶和胞嘧啶,即称为嘧啶的单环结构。 kuenglish The high survivability RPR derived from the normal resilient packet ring offsets the shortcomings of bandwidth wasting and the lower utilization rate of the single ring. 由标准弹性分组环衍生出的高生存性 RPR网络弥补了单环结构中带宽浪费,利用率不高的缺点。 opticsjournal |