Most fishes have unstriated rays along the anterior part of the dorsal and ventral edges (leading edges) of the caudal fin.
在大多数鱼类尾，沿著背缘前部有无痕。在一些鱼中，例如鰕虎鱼其有痕无纹软数量比在鑑定上是有帮助。
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Three decades later, after it was over, that number had risen to 50%.
三十年后，内战结束，无象牙母象上到50%。
SRS resulted in an increased number of local recurrence-free patients at 12 months compared with those who did not receive SRS (72% vs 43%), although OS was similar.
接受 SRS 患者相比，SRS 导致 12 个月时局部无复发患者增加（72% vs 43%），但 OS 相似。
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划词翻译
详细解释
尾
，沿著背
有无
痕
到
50%。
接受 SRS 
