fir tree defect 枞树状裂纹
A defect in which the Tree diagram did not honor currency and dot format was resolved.
缺陷在该树图没有荣誉货币和斑点格式得到解决。
According to the defect of present decision tree method some improved methods are given in the paper, it is a replenishment to the present method.
本文针对现行决策树方法的缺点提出几种改进的方法，它是对现行方法的一种补充。
Sometimes the patient looks and smells just like a common duct stone but no filling defect or stone is seen in the biliary tree on cholangiogram.
有时，患者症状象总胆管结石，但是胆管造影在胆管分支未见充盈缺损。
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